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| author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2017-04-12 07:41:11 +0100 |
|---|---|---|
| committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2017-04-12 07:41:11 +0100 |
| commit | 9583878a7b31a37cfaca9a39d3884c06da7d1ae1 (patch) | |
| tree | 8e2e8d0749f165ba15703deaf4ece74f125cd672 /compat | |
| parent | d720a1487bb7b8588a7a830fecc490ca84bf528b (diff) | |
Accept NULL pointer.
Diffstat (limited to 'compat')
| -rw-r--r-- | compat/freezero.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/compat/freezero.c b/compat/freezero.c index 916b120f..711a10c3 100644 --- a/compat/freezero.c +++ b/compat/freezero.c @@ -24,6 +24,8 @@ void freezero(void *ptr, size_t size) { - memset(ptr, 0, size); - free(ptr); + if (ptr != NULL) { + memset(ptr, 0, size); + free(ptr); + } } |