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| author | kib <kib@FreeBSD.org> | 2015-03-05 09:00:27 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2015-03-05 09:00:27 +0000 |
| commit | e4e2464970c48040d2bc7a2b8dfe93e31f37ce84 (patch) | |
| tree | 90e1c2b42f8ae41a23c3cc26c7e190694d4710f2 /lib | |
| parent | 5b322e75c920bb1f61538feaaed5d3492eb0e3f5 (diff) | |
| download | FreeBSD-src-e4e2464970c48040d2bc7a2b8dfe93e31f37ce84.zip FreeBSD-src-e4e2464970c48040d2bc7a2b8dfe93e31f37ce84.tar.gz | |
MFC r279318:
Check that the pointer to the thread return value is not NULL before
dereferencing. NULL is allowed by C11 and must be handled.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libstdthreads/thrd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libstdthreads/thrd.c b/lib/libstdthreads/thrd.c index f0ce55a..b0e36ef 100644 --- a/lib/libstdthreads/thrd.c +++ b/lib/libstdthreads/thrd.c @@ -108,7 +108,8 @@ thrd_join(thrd_t thr, int *res) if (pthread_join(thr, &value_ptr) != 0) return (thrd_error); - *res = (intptr_t)value_ptr; + if (res != NULL) + *res = (intptr_t)value_ptr; return (thrd_success); } |
