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MFC r316768:
authorbrooks <brooks@FreeBSD.org>
Mon, 24 Apr 2017 22:37:54 +0000 (22:37 +0000)
committerbrooks <brooks@FreeBSD.org>
Mon, 24 Apr 2017 22:37:54 +0000 (22:37 +0000)
commit40a67da9ff19d948efed9b50a548595322cc9e14
treed04d5cee23f5a1785d67ca3cf978fe49dcc26389tree | snapshot
parentb14e85d2ea3800b9e3e8978f553b877a5792918acommit | diff
MFC r316768:

Fix an out-of-bounds write when a zero-length buffer is passed.

Found with ttyname_test and CHERI bounds checking.

Reviewed by: emaste
Obtained from: CheriBSD
Sponsored by: DARPA, AFRL
lib/libc/gen/ttyname.c diff | blob | history
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