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* cygheap.cc (_crealloc): Avoid memcpy when _cmalloc returns NULL.

This commit is contained in:
Christopher Faylor 2007-11-23 16:37:05 +00:00
parent 2194c4db86
commit 32cba6cb3a
2 changed files with 9 additions and 2 deletions
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4
winsup/cygwin/ChangeLog
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@ -1,3 +1,7 @@
2007-11-23 Christopher Faylor <me+cygwin@cgf.cx>
* cygheap.cc (_crealloc): Avoid memcpy when _cmalloc returns NULL.
2007-11-08 Christopher Faylor <me+cygwin@cgf.cx> 2007-11-08 Christopher Faylor <me+cygwin@cgf.cx>
* dllfixdbg: Eliminate extra objcopy step. * dllfixdbg: Eliminate extra objcopy step.

7
winsup/cygwin/cygheap.cc
View File

@ -232,8 +232,11 @@ _crealloc (void *ptr, unsigned size)
if (size <= oldsize) if (size <= oldsize)
return ptr; return ptr;
newptr = _cmalloc (size); newptr = _cmalloc (size);
memcpy (newptr, ptr, oldsize); if (newptr)
_cfree (ptr); {
memcpy (newptr, ptr, oldsize);
_cfree (ptr);
}
} }
return newptr; return newptr;
} }