diff options
| author | Christopher Faylor <me@cgf.cx> | 2007-11-23 19:37:05 +0300 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2007-11-23 19:37:05 +0300 |
| commit | 32cba6cb3a8366df854ba24ece2a60f1b2f872a3 (patch) | |
| tree | 21b23f484ecfe4023485f548169cceb3efc52ad3 /winsup/cygwin/cygheap.cc | |
| parent | 2194c4db86e473a25656c3bcc5315e9a05577981 (diff) | |
* cygheap.cc (_crealloc): Avoid memcpy when _cmalloc returns NULL.
Diffstat (limited to 'winsup/cygwin/cygheap.cc')
| -rw-r--r-- | winsup/cygwin/cygheap.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/winsup/cygwin/cygheap.cc b/winsup/cygwin/cygheap.cc index 3b4b72ba7..c25434188 100644 --- a/winsup/cygwin/cygheap.cc +++ b/winsup/cygwin/cygheap.cc @@ -232,8 +232,11 @@ _crealloc (void *ptr, unsigned size) if (size <= oldsize) return ptr; newptr = _cmalloc (size); - memcpy (newptr, ptr, oldsize); - _cfree (ptr); + if (newptr) + { + memcpy (newptr, ptr, oldsize); + _cfree (ptr); + } } return newptr; } |