Introduce a xreallocarray and convert a few xcalloc instances that do

not require zero'ing.

1 files changed, 13 insertions, 1 deletions

diff --git a/xmalloc.c b/xmalloc.c
index 94f0691..21a65d7 100644
--- a/xmalloc.c
+++ b/xmalloc.c
@@ -15,7 +15,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $OpenBSD: xmalloc.c,v 1.14 2015/01/19 14:54:16 okan Exp $
+ * $OpenBSD: xmalloc.c,v 1.15 2015/03/28 23:12:47 okan Exp $
  */
 
 #include <sys/types.h>
@@ -61,6 +61,18 @@ xcalloc(size_t no, size_t siz)
 	return(p);
 }
 
+void *
+xreallocarray(void *ptr, size_t nmemb, size_t size)
+{
+	void	*p;
+
+	p = reallocarray(ptr, nmemb, size);
+	if (p == NULL)
+		errx(1, "xreallocarray: out of memory (new_size %zu bytes)",
+		    nmemb * size);
+	return(p);
+}
+
 char *
 xstrdup(const char *str)
 {