avoid crash when OOM on mem_realloc

git-svn-id: svn://svn.lighttpd.net/xcache/trunk@150 c26eb9a1-5813-0410-bd6c-c2e55f420ca7
15 years ago · 7d5390168d
1 changed files with 1 additions and 1 deletions
--- a/mem.c
+++ b/mem.c
@ -254,7 +254,7 @@ static XC_MEM_CALLOC(xc_mem_calloc) /* {{{ */
 static XC_MEM_REALLOC(xc_mem_realloc) /* {{{ */
 {
 	void *newp = xc_mem_malloc(mem, size);
-	if (p) {
+	if (p && newp) {
 		memcpy(newp, p, size);
 		xc_mem_free(mem, p);
 	}