When a man(7) document contains unreasonably large numbers for

[mandoc.git] / mandoc_aux.c

diff --git a/mandoc_aux.c b/mandoc_aux.c
index 25666a275ddb402dd03c962759c628b19e02660c..2275bbcf36b9ceb4707fdefe3ead65e2ab4e0028 100644 (file)
--- a/mandoc_aux.c
+++ b/mandoc_aux.c
@@ -1,4 +1,4 @@
-/*     $Id: mandoc_aux.c,v 1.1 2014/03/23 11:59:17 schwarze Exp $ */
+/*     $Id: mandoc_aux.c,v 1.4 2014/08/10 23:54:41 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -15,6 +15,8 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#include "config.h"
+
 #include <sys/types.h>
 
 #include <stdarg.h>
@@ -80,6 +82,18 @@ mandoc_realloc(void *ptr, size_t size)
        return(ptr);
 }
 
+void *
+mandoc_reallocarray(void *ptr, size_t num, size_t size)
+{
+
+       ptr = reallocarray(ptr, num, size);
+       if (NULL == ptr) {
+               perror(NULL);
+               exit((int)MANDOCLEVEL_SYSERR);
+       }
+       return(ptr);
+}
+
 char *
 mandoc_strdup(const char *ptr)
 {