diff options
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; } |