summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorJaakko Heinonen <jh@FreeBSD.org>2010-03-19 12:04:56 +0000
committerJaakko Heinonen <jh@FreeBSD.org>2010-03-19 12:04:56 +0000
commita3155d529b95e5ab6455dd12d627838d60900064 (patch)
treed4170f3caba78123aa876c1107b262ea8d78f068 /lib
parentf241007553f41562f231f742e5d8027f51812180 (diff)
Notes
Diffstat (limited to 'lib')
-rw-r--r--lib/libc/stdio/mktemp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libc/stdio/mktemp.c b/lib/libc/stdio/mktemp.c
index 51a2d05775c7..b55f3a3f6f05 100644
--- a/lib/libc/stdio/mktemp.c
+++ b/lib/libc/stdio/mktemp.c
@@ -116,6 +116,10 @@ _gettemp(path, doopen, domkdir, slen)
for (trv = path; *trv != '\0'; ++trv)
;
+ if (trv - path >= MAXPATHLEN) {
+ errno = ENAMETOOLONG;
+ return (0);
+ }
trv -= slen;
suffp = trv;
--trv;