kore

commit 60ce2ce858435762066584459c154ac8a4058eb6
parent dca6e5818992565c7970593a6577738adde83e7d
Author: Joris Vink <joris@coders.se>
Date:   Mon, 22 Jul 2013 22:44:42 +0200

In kore_realloc() copy a minimum of old or new length bytes.

Diffstat:
src/mem.c
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/mem.c b/src/mem.c
@@ -14,6 +14,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#include <sys/param.h>
+
 #include <stdlib.h>
 
 #include "kore.h"
@@ -79,7 +81,7 @@ kore_realloc(void *ptr, size_t len)
 			fatal("kore_realloc(): magic boundary not found");
 
 		nptr = kore_malloc(len);
-		memcpy(nptr, ptr, KORE_MEMSIZE(ptr));
+		memcpy(nptr, ptr, MIN(len, KORE_MEMSIZE(ptr)));
 		kore_mem_free(ptr);
 	}