From b7367d87d9c8cbb2dd707d1fadb9b96234f4dbd7 Mon Sep 17 00:00:00 2001 From: Baptiste Daroussin Date: Mon, 22 Mar 2021 15:34:14 +0100 Subject: [PATCH] libedit: vendor import libedit 2021-03-28 (cherry picked from commit f9a159da2a292968cd5c37b56a6c43b6af8c5eed) (cherry picked from commit 19318a62d7f8cfe2f0f5c24178fa33e8844ae5d1) --- contrib/libedit/Makefile | 6 +- contrib/libedit/chartype.h | 2 +- contrib/libedit/common.c | 8 +- contrib/libedit/filecomplete.c | 258 ++++++++++++++++++--------------- contrib/libedit/filecomplete.h | 8 +- contrib/libedit/history.c | 14 +- contrib/libedit/map.c | 10 +- contrib/libedit/readline.c | 18 +-- contrib/libedit/refresh.c | 5 +- contrib/libedit/search.c | 26 ++-- contrib/libedit/terminal.c | 61 ++++---- contrib/libedit/tty.c | 7 +- 12 files changed, 230 insertions(+), 193 deletions(-) diff --git a/contrib/libedit/Makefile b/contrib/libedit/Makefile index 8a02211504a..105a6a92e0e 100644 --- a/contrib/libedit/Makefile +++ b/contrib/libedit/Makefile @@ -1,4 +1,4 @@ -# $NetBSD: Makefile,v 1.65 2017/06/30 20:26:52 kre Exp $ +# $NetBSD: Makefile,v 1.66 2019/10/13 07:28:10 mrg Exp $ # @(#)Makefile 8.1 (Berkeley) 6/4/93 USE_SHLIBDIR= yes @@ -137,3 +137,7 @@ COPTS.literal.c+= -Wno-sign-conversion COPTS.tokenizer.c+= -Wno-cast-qual COPTS.tokenizern.c+= -Wno-cast-qual .endif + +COPTS.history.c+= ${GCC_NO_STRINGOP_OVERFLOW} +COPTS.historyn.c+= ${GCC_NO_STRINGOP_OVERFLOW} +COPTS.readline.c+= ${GCC_NO_STRINGOP_TRUNCATION} ${GCC_NO_STRINGOP_OVERFLOW} diff --git a/contrib/libedit/chartype.h b/contrib/libedit/chartype.h index 3eda7da0729..bfa3d54ec36 100644 --- a/contrib/libedit/chartype.h +++ b/contrib/libedit/chartype.h @@ -1,4 +1,4 @@ -/* $NetBSD: chartype.h,v 1.35 2017/05/22 19:16:25 christos Exp $ */ +/* $NetBSD: chartype.h,v 1.36 2019/09/15 21:09:11 christos Exp $ */ /*- * Copyright (c) 2009 The NetBSD Foundation, Inc. diff --git a/contrib/libedit/common.c b/contrib/libedit/common.c index bc6c057cf51..f33c29650d7 100644 --- a/contrib/libedit/common.c +++ b/contrib/libedit/common.c @@ -1,4 +1,4 @@ -/* $NetBSD: common.c,v 1.48 2018/02/26 17:36:14 christos Exp $ */ +/* $NetBSD: common.c,v 1.49 2020/03/30 06:54:37 ryo Exp $ */ /*- * Copyright (c) 1992, 1993 @@ -37,7 +37,7 @@ #if 0 static char sccsid[] = "@(#)common.c 8.1 (Berkeley) 6/4/93"; #else -__RCSID("$NetBSD: common.c,v 1.48 2018/02/26 17:36:14 christos Exp $"); +__RCSID("$NetBSD: common.c,v 1.49 2020/03/30 06:54:37 ryo Exp $"); #endif #endif /* not lint && not SCCSID */ @@ -658,7 +658,7 @@ ed_search_prev_history(EditLine *el, wint_t c __attribute__((__unused__))) while (hp != NULL) { #ifdef SDEBUG - (void) fprintf(el->el_errfile, "Comparing with \"%s\"\n", hp); + (void) fprintf(el->el_errfile, "Comparing with \"%ls\"\n", hp); #endif if ((wcsncmp(hp, el->el_line.buffer, (size_t) (el->el_line.lastchar - el->el_line.buffer)) || @@ -713,7 +713,7 @@ ed_search_next_history(EditLine *el, wint_t c __attribute__((__unused__))) for (h = 1; h < el->el_history.eventno && hp; h++) { #ifdef SDEBUG - (void) fprintf(el->el_errfile, "Comparing with \"%s\"\n", hp); + (void) fprintf(el->el_errfile, "Comparing with \"%ls\"\n", hp); #endif if ((wcsncmp(hp, el->el_line.buffer, (size_t) (el->el_line.lastchar - el->el_line.buffer)) || diff --git a/contrib/libedit/filecomplete.c b/contrib/libedit/filecomplete.c index 662a0bb85d0..8279d7ff82b 100644 --- a/contrib/libedit/filecomplete.c +++ b/contrib/libedit/filecomplete.c @@ -1,4 +1,4 @@ -/* $NetBSD: filecomplete.c,v 1.58 2019/09/08 05:50:58 abhinav Exp $ */ +/* $NetBSD: filecomplete.c,v 1.67 2021/03/28 13:39:39 christos Exp $ */ /*- * Copyright (c) 1997 The NetBSD Foundation, Inc. @@ -31,7 +31,7 @@ #include "config.h" #if !defined(lint) && !defined(SCCSID) -__RCSID("$NetBSD: filecomplete.c,v 1.58 2019/09/08 05:50:58 abhinav Exp $"); +__RCSID("$NetBSD: filecomplete.c,v 1.67 2021/03/28 13:39:39 christos Exp $"); #endif /* not lint && not SCCSID */ #include @@ -86,8 +86,7 @@ fn_tilde_expand(const char *txt) temp = el_calloc(len, sizeof(*temp)); if (temp == NULL) return NULL; - (void)strncpy(temp, txt + 1, len - 2); - temp[len - 2] = '\0'; + (void)strlcpy(temp, txt + 1, len - 1); } if (temp[0] == 0) { #ifdef HAVE_GETPW_R_POSIX @@ -292,7 +291,7 @@ escape_filename(EditLine * el, const char *filename, int single_match, if (single_match && app_func) { escaped_str[offset] = 0; - append_char = app_func(escaped_str); + append_char = app_func(filename); /* we want to append space only if we are not inside quotes */ if (append_char[0] == ' ') { if (!s_quoted && !d_quoted) @@ -354,8 +353,7 @@ fn_filename_completion_function(const char *text, int state) return NULL; } dirname = nptr; - (void)strncpy(dirname, text, len); - dirname[len] = '\0'; + (void)strlcpy(dirname, text, len + 1); } else { el_free(filename); if (*text == 0) @@ -509,8 +507,7 @@ completion_matches(const char *text, char *(*genfunc)(const char *, int)) el_free(match_list); return NULL; } - (void)strncpy(retstr, match_list[1], max_equal); - retstr[max_equal] = '\0'; + (void)strlcpy(retstr, match_list[1], max_equal + 1); match_list[0] = retstr; /* add NULL as last pointer to the array */ @@ -586,10 +583,12 @@ fn_display_match_list(EditLine * el, char **matches, size_t num, size_t width, static wchar_t * find_word_to_complete(const wchar_t * cursor, const wchar_t * buffer, - const wchar_t * word_break, const wchar_t * special_prefixes, size_t * length) + const wchar_t * word_break, const wchar_t * special_prefixes, size_t * length, + int do_unescape) { /* We now look backwards for the start of a filename/variable word */ const wchar_t *ctemp = cursor; + wchar_t *temp; size_t len; /* if the cursor is placed at a slash or a quote, we need to find the @@ -614,12 +613,8 @@ find_word_to_complete(const wchar_t * cursor, const wchar_t * buffer, if (ctemp - buffer >= 2 && ctemp[-2] == '\\') { ctemp -= 2; continue; - } else if (ctemp - buffer >= 2 && - (ctemp[-2] == '\'' || ctemp[-2] == '"')) { - ctemp--; - continue; - } else - break; + } + break; } if (special_prefixes && wcschr(special_prefixes, ctemp[-1])) break; @@ -632,10 +627,16 @@ find_word_to_complete(const wchar_t * cursor, const wchar_t * buffer, ctemp++; } *length = len; - wchar_t *unescaped_word = unescape_string(ctemp, len); - if (unescaped_word == NULL) - return NULL; - return unescaped_word; + if (do_unescape) { + wchar_t *unescaped_word = unescape_string(ctemp, len); + if (unescaped_word == NULL) + return NULL; + return unescaped_word; + } + temp = el_malloc((len + 1) * sizeof(*temp)); + (void) wcsncpy(temp, ctemp, len); + temp[len] = '\0'; + return temp; } /* @@ -651,12 +652,13 @@ find_word_to_complete(const wchar_t * cursor, const wchar_t * buffer, * '!' could never be invoked */ int -fn_complete(EditLine *el, - char *(*complet_func)(const char *, int), - char **(*attempted_completion_function)(const char *, int, int), - const wchar_t *word_break, const wchar_t *special_prefixes, - const char *(*app_func)(const char *), size_t query_items, - int *completion_type, int *over, int *point, int *end) +fn_complete2(EditLine *el, + char *(*complete_func)(const char *, int), + char **(*attempted_completion_function)(const char *, int, int), + const wchar_t *word_break, const wchar_t *special_prefixes, + const char *(*app_func)(const char *), size_t query_items, + int *completion_type, int *over, int *point, int *end, + unsigned int flags) { const LineInfoW *li; wchar_t *temp; @@ -665,6 +667,7 @@ fn_complete(EditLine *el, size_t len; int what_to_do = '\t'; int retval = CC_NORM; + int do_unescape = flags & FN_QUOTE_MATCH; if (el->el_state.lastcmd == el->el_state.thiscmd) what_to_do = '?'; @@ -673,14 +676,14 @@ fn_complete(EditLine *el, if (completion_type != NULL) *completion_type = what_to_do; - if (!complet_func) - complet_func = fn_filename_completion_function; + if (!complete_func) + complete_func = fn_filename_completion_function; if (!app_func) app_func = append_char_function; li = el_wline(el); temp = find_word_to_complete(li->cursor, - li->buffer, word_break, special_prefixes, &len); + li->buffer, word_break, special_prefixes, &len, do_unescape); if (temp == NULL) goto out; @@ -701,117 +704,136 @@ fn_complete(EditLine *el, if (!attempted_completion_function || (over != NULL && !*over && !matches)) matches = completion_matches( - ct_encode_string(temp, &el->el_scratch), complet_func); + ct_encode_string(temp, &el->el_scratch), complete_func); if (over != NULL) *over = 0; - if (matches) { - int i; - size_t matches_num, maxlen, match_len, match_display=1; - int single_match = matches[2] == NULL && - (matches[1] == NULL || strcmp(matches[0], matches[1]) == 0); - - retval = CC_REFRESH; - - if (matches[0][0] != '\0') { - el_deletestr(el, (int)len); - if (!attempted_completion_function) - completion = escape_filename(el, matches[0], - single_match, app_func); - else - completion = strdup(matches[0]); - if (completion == NULL) - goto out; - if (single_match) { - /* We found exact match. Add a space after it, - * unless we do filename completion and the - * object is a directory. Also do necessary - * escape quoting - */ - el_winsertstr(el, - ct_decode_string(completion, &el->el_scratch)); - } else { - /* Only replace the completed string with - * common part of possible matches if there is - * possible completion. - */ - el_winsertstr(el, - ct_decode_string(completion, &el->el_scratch)); - } - free(completion); - } + if (matches == NULL) { + goto out; + } + int i; + size_t matches_num, maxlen, match_len, match_display=1; + int single_match = matches[2] == NULL && + (matches[1] == NULL || strcmp(matches[0], matches[1]) == 0); + + retval = CC_REFRESH; + + if (matches[0][0] != '\0') { + el_deletestr(el, (int)len); + if (flags & FN_QUOTE_MATCH) + completion = escape_filename(el, matches[0], + single_match, app_func); + else + completion = strdup(matches[0]); + if (completion == NULL) + goto out; + /* + * Replace the completed string with the common part of + * all possible matches if there is a possible completion. + */ + el_winsertstr(el, + ct_decode_string(completion, &el->el_scratch)); - if (!single_match && (what_to_do == '!' || what_to_do == '?')) { + if (single_match && attempted_completion_function && + !(flags & FN_QUOTE_MATCH)) + { /* - * More than one match and requested to list possible - * matches. + * We found an exact match. Add a space after + * it, unless we do filename completion and the + * object is a directory. Also do necessary + * escape quoting */ + el_winsertstr(el, ct_decode_string( + (*app_func)(completion), &el->el_scratch)); + } + free(completion); + } - for(i = 1, maxlen = 0; matches[i]; i++) { - match_len = strlen(matches[i]); - if (match_len > maxlen) - maxlen = match_len; - } - /* matches[1] through matches[i-1] are available */ - matches_num = (size_t)(i - 1); - /* newline to get on next line from command line */ - (void)fprintf(el->el_outfile, "\n"); + if (!single_match && (what_to_do == '!' || what_to_do == '?')) { + /* + * More than one match and requested to list possible + * matches. + */ - /* - * If there are too many items, ask user for display - * confirmation. - */ - if (matches_num > query_items) { - (void)fprintf(el->el_outfile, - "Display all %zu possibilities? (y or n) ", - matches_num); - (void)fflush(el->el_outfile); - if (getc(stdin) != 'y') - match_display = 0; - (void)fprintf(el->el_outfile, "\n"); - } + for(i = 1, maxlen = 0; matches[i]; i++) { + match_len = strlen(matches[i]); + if (match_len > maxlen) + maxlen = match_len; + } + /* matches[1] through matches[i-1] are available */ + matches_num = (size_t)(i - 1); - if (match_display) { - /* - * Interface of this function requires the - * strings be matches[1..num-1] for compat. - * We have matches_num strings not counting - * the prefix in matches[0], so we need to - * add 1 to matches_num for the call. - */ - fn_display_match_list(el, matches, - matches_num+1, maxlen, app_func); - } - retval = CC_REDISPLAY; - } else if (matches[0][0]) { + /* newline to get on next line from command line */ + (void)fprintf(el->el_outfile, "\n"); + + /* + * If there are too many items, ask user for display + * confirmation. + */ + if (matches_num > query_items) { + (void)fprintf(el->el_outfile, + "Display all %zu possibilities? (y or n) ", + matches_num); + (void)fflush(el->el_outfile); + if (getc(stdin) != 'y') + match_display = 0; + (void)fprintf(el->el_outfile, "\n"); + } + + if (match_display) { /* - * There was some common match, but the name was - * not complete enough. Next tab will print possible - * completions. + * Interface of this function requires the + * strings be matches[1..num-1] for compat. + * We have matches_num strings not counting + * the prefix in matches[0], so we need to + * add 1 to matches_num for the call. */ - el_beep(el); - } else { - /* lcd is not a valid object - further specification */ - /* is needed */ - el_beep(el); - retval = CC_NORM; + fn_display_match_list(el, matches, + matches_num+1, maxlen, app_func); } - - /* free elements of array and the array itself */ - for (i = 0; matches[i]; i++) - el_free(matches[i]); - el_free(matches); - matches = NULL; + retval = CC_REDISPLAY; + } else if (matches[0][0]) { + /* + * There was some common match, but the name was + * not complete enough. Next tab will print possible + * completions. + */ + el_beep(el); + } else { + /* lcd is not a valid object - further specification */ + /* is needed */ + el_beep(el); + retval = CC_NORM; } + /* free elements of array and the array itself */ + for (i = 0; matches[i]; i++) + el_free(matches[i]); + el_free(matches); + matches = NULL; + out: el_free(temp); return retval; } +int +fn_complete(EditLine *el, + char *(*complete_func)(const char *, int), + char **(*attempted_completion_function)(const char *, int, int), + const wchar_t *word_break, const wchar_t *special_prefixes, + const char *(*app_func)(const char *), size_t query_items, + int *completion_type, int *over, int *point, int *end) +{ + return fn_complete2(el, complete_func, attempted_completion_function, + word_break, special_prefixes, app_func, query_items, + completion_type, over, point, end, + attempted_completion_function ? 0 : FN_QUOTE_MATCH); +} + /* * el-compatible wrapper around rl_complete; needed for key binding */ diff --git a/contrib/libedit/filecomplete.h b/contrib/libedit/filecomplete.h index 61d81389a0f..60ea4894414 100644 --- a/contrib/libedit/filecomplete.h +++ b/contrib/libedit/filecomplete.h @@ -1,4 +1,4 @@ -/* $NetBSD: filecomplete.h,v 1.11 2017/04/21 05:38:03 abhinav Exp $ */ +/* $NetBSD: filecomplete.h,v 1.13 2021/03/28 13:38:10 christos Exp $ */ /*- * Copyright (c) 1997 The NetBSD Foundation, Inc. @@ -36,6 +36,12 @@ int fn_complete(EditLine *, char **(*)(const char *, int, int), const wchar_t *, const wchar_t *, const char *(*)(const char *), size_t, int *, int *, int *, int *); +int fn_complete2(EditLine *, + char *(*)(const char *, int), + char **(*)(const char *, int, int), + const wchar_t *, const wchar_t *, const char *(*)(const char *), size_t, + int *, int *, int *, int *, unsigned int); +#define FN_QUOTE_MATCH 1 /* Quote the returned match */ void fn_display_match_list(EditLine *, char **, size_t, size_t, const char *(*)(const char *)); diff --git a/contrib/libedit/history.c b/contrib/libedit/history.c index 227f72c4a10..73cfa6b8ead 100644 --- a/contrib/libedit/history.c +++ b/contrib/libedit/history.c @@ -1,4 +1,4 @@ -/* $NetBSD: history.c,v 1.62 2018/09/13 09:03:40 kre Exp $ */ +/* $NetBSD: history.c,v 1.63 2019/10/08 19:17:57 christos Exp $ */ /*- * Copyright (c) 1992, 1993 @@ -37,7 +37,7 @@ #if 0 static char sccsid[] = "@(#)history.c 8.1 (Berkeley) 6/4/93"; #else -__RCSID("$NetBSD: history.c,v 1.62 2018/09/13 09:03:40 kre Exp $"); +__RCSID("$NetBSD: history.c,v 1.63 2019/10/08 19:17:57 christos Exp $"); #endif #endif /* not lint && not SCCSID */ @@ -411,21 +411,23 @@ static int history_def_add(void *p, TYPE(HistEvent) *ev, const Char *str) { history_t *h = (history_t *) p; - size_t len; + size_t len, elen, slen; Char *s; HistEventPrivate *evp = (void *)&h->cursor->ev; if (h->cursor == &h->list) return history_def_enter(p, ev, str); - len = Strlen(evp->str) + Strlen(str) + 1; + elen = Strlen(evp->str); + slen = Strlen(str); + len = elen + slen + 1; s = h_malloc(len * sizeof(*s)); if (s == NULL) { he_seterrev(ev, _HE_MALLOC_FAILED); return -1; } - (void) Strncpy(s, h->cursor->ev.str, len); + memcpy(s, evp->str, elen * sizeof(*s)); + memcpy(s + elen, str, slen * sizeof(*s)); s[len - 1] = '\0'; - (void) Strncat(s, str, len - Strlen(s) - 1); h_free(evp->str); evp->str = s; *ev = h->cursor->ev; diff --git a/contrib/libedit/map.c b/contrib/libedit/map.c index 0c489593335..46bf6f1c947 100644 --- a/contrib/libedit/map.c +++ b/contrib/libedit/map.c @@ -1,4 +1,4 @@ -/* $NetBSD: map.c,v 1.52 2019/07/23 10:18:52 christos Exp $ */ +/* $NetBSD: map.c,v 1.53 2020/03/30 06:54:37 ryo Exp $ */ /*- * Copyright (c) 1992, 1993 @@ -37,7 +37,7 @@ #if 0 static char sccsid[] = "@(#)map.c 8.1 (Berkeley) 6/4/93"; #else -__RCSID("$NetBSD: map.c,v 1.52 2019/07/23 10:18:52 christos Exp $"); +__RCSID("$NetBSD: map.c,v 1.53 2020/03/30 06:54:37 ryo Exp $"); #endif #endif /* not lint && not SCCSID */ @@ -906,11 +906,11 @@ map_init(EditLine *el) */ #ifdef MAP_DEBUG if (sizeof(el_map_emacs) != N_KEYS * sizeof(el_action_t)) - EL_ABORT((el->errfile, "Emacs map incorrect\n")); + EL_ABORT((el->el_errfile, "Emacs map incorrect\n")); if (sizeof(el_map_vi_command) != N_KEYS * sizeof(el_action_t)) - EL_ABORT((el->errfile, "Vi command map incorrect\n")); + EL_ABORT((el->el_errfile, "Vi command map incorrect\n")); if (sizeof(el_map_vi_insert) != N_KEYS * sizeof(el_action_t)) - EL_ABORT((el->errfile, "Vi insert map incorrect\n")); + EL_ABORT((el->el_errfile, "Vi insert map incorrect\n")); #endif el->el_map.alt = el_calloc(N_KEYS, sizeof(*el->el_map.alt)); diff --git a/contrib/libedit/readline.c b/contrib/libedit/readline.c index dc852f5539c..792dddbaf70 100644 --- a/contrib/libedit/readline.c +++ b/contrib/libedit/readline.c @@ -1,4 +1,4 @@ -/* $NetBSD: readline.c,v 1.157 2019/08/21 11:11:48 christos Exp $ */ +/* $NetBSD: readline.c,v 1.159 2019/10/09 14:31:07 christos Exp $ */ /*- * Copyright (c) 1997 The NetBSD Foundation, Inc. @@ -31,7 +31,7 @@ #include "config.h" #if !defined(lint) && !defined(SCCSID) -__RCSID("$NetBSD: readline.c,v 1.157 2019/08/21 11:11:48 christos Exp $"); +__RCSID("$NetBSD: readline.c,v 1.159 2019/10/09 14:31:07 christos Exp $"); #endif /* not lint && not SCCSID */ #include @@ -521,7 +521,7 @@ _rl_compat_sub(const char *str, const char *what, const char *with, s = str; while (*s) { if (*s == *what && !strncmp(s, what, what_len)) { - (void)strncpy(r, with, with_len); + memcpy(r, with, with_len); r += with_len; s += what_len; if (!globally) { @@ -607,8 +607,7 @@ get_history_event(const char *cmd, int *cindex, int qchar) else { if ((pat = el_calloc(len + 1, sizeof(*pat))) == NULL) return NULL; - (void)strncpy(pat, cmd + begin, len); - pat[len] = '\0'; + (void)strlcpy(pat, cmd + begin, len + 1); } if (history(h, &ev, H_CURR) != 0) { @@ -702,8 +701,7 @@ _history_expand_command(const char *command, size_t offs, size_t cmdlen, if ((aptr = el_calloc(offs + 1, sizeof(*aptr))) == NULL) return -1; - (void)strncpy(aptr, command, offs); - aptr[offs] = '\0'; + (void)strlcpy(aptr, command, offs + 1); idx = 1; } else { int qchar; @@ -960,9 +958,8 @@ history_expand(char *str, char **output) } \ result = nresult; \ } \ - (void)strncpy(&result[idx], what, len); \ + (void)strlcpy(&result[idx], what, len + 1); \ idx += len; \ - result[idx] = '\0'; \ } result = NULL; @@ -1150,8 +1147,7 @@ history_tokenize(const char *str) el_free(result); return NULL; } - (void)strncpy(temp, &str[start], len); - temp[len] = '\0'; + (void)strlcpy(temp, &str[start], len + 1); result[idx++] = temp; result[idx] = NULL; if (str[i]) diff --git a/contrib/libedit/refresh.c b/contrib/libedit/refresh.c index 584eec62497..fab29746478 100644 --- a/contrib/libedit/refresh.c +++ b/contrib/libedit/refresh.c @@ -1,4 +1,4 @@ -/* $NetBSD: refresh.c,v 1.56 2019/01/04 03:03:44 uwe Exp $ */ +/* $NetBSD: refresh.c,v 1.57 2020/03/30 06:54:37 ryo Exp $ */ /*- * Copyright (c) 1992, 1993 @@ -37,7 +37,7 @@ #if 0 static char sccsid[] = "@(#)refresh.c 8.1 (Berkeley) 6/4/93"; #else -__RCSID("$NetBSD: refresh.c,v 1.56 2019/01/04 03:03:44 uwe Exp $"); +__RCSID("$NetBSD: refresh.c,v 1.57 2020/03/30 06:54:37 ryo Exp $"); #endif #endif /* not lint && not SCCSID */ @@ -45,6 +45,7 @@ __RCSID("$NetBSD: refresh.c,v 1.56 2019/01/04 03:03:44 uwe Exp $"); * refresh.c: Lower level screen refreshing functions */ #include +#include #include #include diff --git a/contrib/libedit/search.c b/contrib/libedit/search.c index 78e15d720cb..e909d147572 100644 --- a/contrib/libedit/search.c +++ b/contrib/libedit/search.c @@ -1,4 +1,4 @@ -/* $NetBSD: search.c,v 1.49 2019/07/23 10:18:52 christos Exp $ */ +/* $NetBSD: search.c,v 1.51 2020/03/30 06:56:38 ryo Exp $ */ /*- * Copyright (c) 1992, 1993 @@ -37,7 +37,7 @@ #if 0 static char sccsid[] = "@(#)search.c 8.1 (Berkeley) 6/4/93"; #else -__RCSID("$NetBSD: search.c,v 1.49 2019/07/23 10:18:52 christos Exp $"); +__RCSID("$NetBSD: search.c,v 1.51 2020/03/30 06:56:38 ryo Exp $"); #endif #endif /* not lint && not SCCSID */ @@ -162,7 +162,7 @@ libedit_private int c_hmatch(EditLine *el, const wchar_t *str) { #ifdef SDEBUG - (void) fprintf(el->el_errfile, "match `%s' with `%s'\n", + (void) fprintf(el->el_errfile, "match `%ls' with `%ls'\n", el->el_search.patbuf, str); #endif /* SDEBUG */ @@ -182,20 +182,17 @@ c_setpat(EditLine *el) (size_t)(EL_CURSOR(el) - el->el_line.buffer); if (el->el_search.patlen >= EL_BUFSIZ) el->el_search.patlen = EL_BUFSIZ - 1; - if (el->el_search.patlen != 0) { - (void) wcsncpy(el->el_search.patbuf, el->el_line.buffer, - el->el_search.patlen); - el->el_search.patbuf[el->el_search.patlen] = '\0'; - } else - el->el_search.patlen = wcslen(el->el_search.patbuf); + (void) wcsncpy(el->el_search.patbuf, el->el_line.buffer, + el->el_search.patlen); + el->el_search.patbuf[el->el_search.patlen] = '\0'; } #ifdef SDEBUG (void) fprintf(el->el_errfile, "\neventno = %d\n", el->el_history.eventno); - (void) fprintf(el->el_errfile, "patlen = %d\n", el->el_search.patlen); - (void) fprintf(el->el_errfile, "patbuf = \"%s\"\n", + (void) fprintf(el->el_errfile, "patlen = %ld\n", el->el_search.patlen); + (void) fprintf(el->el_errfile, "patbuf = \"%ls\"\n", el->el_search.patbuf); - (void) fprintf(el->el_errfile, "cursor %d lastchar %d\n", + (void) fprintf(el->el_errfile, "cursor %ld lastchar %ld\n", EL_CURSOR(el) - el->el_line.buffer, el->el_line.lastchar - el->el_line.buffer); #endif @@ -573,8 +570,9 @@ cv_repeat_srch(EditLine *el, wint_t c) { #ifdef SDEBUG - (void) fprintf(el->el_errfile, "dir %d patlen %d patbuf %s\n", - c, el->el_search.patlen, ct_encode_string(el->el_search.patbuf)); + static ct_buffer_t conv; + (void) fprintf(el->el_errfile, "dir %d patlen %ld patbuf %s\n", + c, el->el_search.patlen, ct_encode_string(el->el_search.patbuf, &conv)); #endif el->el_state.lastcmd = (el_action_t) c; /* Hack to stop c_setpat */ diff --git a/contrib/libedit/terminal.c b/contrib/libedit/terminal.c index 34f4985a90b..b3ab5bfb624 100644 --- a/contrib/libedit/terminal.c +++ b/contrib/libedit/terminal.c @@ -1,4 +1,4 @@ -/* $NetBSD: terminal.c,v 1.39 2019/07/23 10:18:52 christos Exp $ */ +/* $NetBSD: terminal.c,v 1.43 2020/07/10 20:34:24 christos Exp $ */ /*- * Copyright (c) 1992, 1993 @@ -37,7 +37,7 @@ #if 0 static char sccsid[] = "@(#)term.c 8.2 (Berkeley) 4/30/95"; #else -__RCSID("$NetBSD: terminal.c,v 1.39 2019/07/23 10:18:52 christos Exp $"); +__RCSID("$NetBSD: terminal.c,v 1.43 2020/07/10 20:34:24 christos Exp $"); #endif #endif /* not lint && not SCCSID */ @@ -497,7 +497,7 @@ terminal_move_to_line(EditLine *el, int where) if (where == el->el_cursor.v) return; - if (where > el->el_terminal.t_size.v) { + if (where >= el->el_terminal.t_size.v) { #ifdef DEBUG_SCREEN (void) fprintf(el->el_errfile, "%s: where is ridiculous: %d\r\n", __func__, where); @@ -647,7 +647,8 @@ terminal_overwrite(EditLine *el, const wchar_t *cp, size_t n) if (el->el_cursor.h >= el->el_terminal.t_size.h) { /* wrap? */ if (EL_HAS_AUTO_MARGINS) { /* yes */ el->el_cursor.h = 0; - el->el_cursor.v++; + if (el->el_cursor.v + 1 < el->el_terminal.t_size.v) + el->el_cursor.v++; if (EL_HAS_MAGIC_MARGINS) { /* force the wrap to avoid the "magic" * situation */ @@ -1314,14 +1315,14 @@ terminal_settc(EditLine *el, int argc __attribute__((__unused__)), const struct termcapstr *ts; const struct termcapval *tv; char what[8], how[8]; + long i; + char *ep; if (argv == NULL || argv[1] == NULL || argv[2] == NULL) return -1; - strncpy(what, ct_encode_string(argv[1], &el->el_scratch), sizeof(what)); - what[sizeof(what) - 1] = '\0'; - strncpy(how, ct_encode_string(argv[2], &el->el_scratch), sizeof(how)); - how[sizeof(how) - 1] = '\0'; + strlcpy(what, ct_encode_string(argv[1], &el->el_scratch), sizeof(what)); + strlcpy(how, ct_encode_string(argv[2], &el->el_scratch), sizeof(how)); /* * Do the strings first @@ -1342,11 +1343,17 @@ terminal_settc(EditLine *el, int argc __attribute__((__unused__)), if (strcmp(tv->name, what) == 0) break; - if (tv->name != NULL) + if (tv->name == NULL) { + (void) fprintf(el->el_errfile, + "%ls: Bad capability `%s'.\n", argv[0], what); return -1; + } if (tv == &tval[T_pt] || tv == &tval[T_km] || tv == &tval[T_am] || tv == &tval[T_xn]) { + /* + * Booleans + */ if (strcmp(how, "yes") == 0) el->el_terminal.t_val[tv - tval] = 1; else if (strcmp(how, "no") == 0) @@ -1357,28 +1364,30 @@ terminal_settc(EditLine *el, int argc __attribute__((__unused__)), return -1; } terminal_setflags(el); - if (terminal_change_size(el, Val(T_li), Val(T_co)) == -1) - return -1; return 0; - } else { - long i; - char *ep; + } - i = strtol(how, &ep, 10); - if (*ep != '\0') { - (void) fprintf(el->el_errfile, - "%ls: Bad value `%s'.\n", argv[0], how); - return -1; - } - el->el_terminal.t_val[tv - tval] = (int) i; + /* + * Numerics + */ + i = strtol(how, &ep, 10); + if (*ep != '\0') { + (void) fprintf(el->el_errfile, + "%ls: Bad value `%s'.\n", argv[0], how); + return -1; + } + el->el_terminal.t_val[tv - tval] = (int) i; + i = 0; + if (tv == &tval[T_co]) { el->el_terminal.t_size.v = Val(T_co); + i++; + } else if (tv == &tval[T_li]) { el->el_terminal.t_size.h = Val(T_li); - if (tv == &tval[T_co] || tv == &tval[T_li]) - if (terminal_change_size(el, Val(T_li), Val(T_co)) - == -1) - return -1; - return 0; + i++; } + if (i && terminal_change_size(el, Val(T_li), Val(T_co)) == -1) + return -1; + return 0; } diff --git a/contrib/libedit/tty.c b/contrib/libedit/tty.c index 743075e08b3..bafc906ccc4 100644 --- a/contrib/libedit/tty.c +++ b/contrib/libedit/tty.c @@ -1,4 +1,4 @@ -/* $NetBSD: tty.c,v 1.68 2018/12/02 16:58:13 christos Exp $ */ +/* $NetBSD: tty.c,v 1.69 2020/05/31 23:24:23 christos Exp $ */ /*- * Copyright (c) 1992, 1993 @@ -37,7 +37,7 @@ #if 0 static char sccsid[] = "@(#)tty.c 8.1 (Berkeley) 6/4/93"; #else -__RCSID("$NetBSD: tty.c,v 1.68 2018/12/02 16:58:13 christos Exp $"); +__RCSID("$NetBSD: tty.c,v 1.69 2020/05/31 23:24:23 christos Exp $"); #endif #endif /* not lint && not SCCSID */ @@ -1163,8 +1163,7 @@ tty_stty(EditLine *el, int argc __attribute__((__unused__)), if (argv == NULL) return -1; - strncpy(name, ct_encode_string(*argv++, &el->el_scratch), sizeof(name)); - name[sizeof(name) - 1] = '\0'; + strlcpy(name, ct_encode_string(*argv++, &el->el_scratch), sizeof(name)); while (argv && *argv && argv[0][0] == '-' && argv[0][2] == '\0') switch (argv[0][1]) { -- 2.45.0