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--- xmalloc.c.orig 2016-02-06 23:25:26.000000000 +0100
+++ xmalloc.c 2016-02-06 23:38:08.189826000 +0100
@@ -19,6 +19,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <sys/types.h>
#include "log.h"
#include "xmalloc.h"
@@ -58,7 +59,7 @@ xreallocarray(void *ptr, size_t nmemb, s
if (nmemb == 0 || size == 0)
fatal("xreallocarray: zero size");
- new_ptr = reallocarray(ptr, nmemb, size);
+ new_ptr = realloc(ptr, nmemb * size); /* this lacks overflow check */
if (new_ptr == NULL)
fatal("xreallocarray: allocating %zu * %zu bytes: %s",
nmemb, size, strerror(errno));
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