--- acinclude.m4.orig	2017-01-04 11:40:34.672561902 +0100
+++ acinclude.m4	2017-01-04 11:40:42.324648573 +0100
@@ -741,7 +741,7 @@
   long i;
   for (i = 0; i < 88 + 1; i++)
     a[i] = ~0L;
-  r = malloc (10000 * sizeof (unsigned long));
+  r = calloc (10000, sizeof (unsigned long));
   r2 = r;
   for (i = 0; i < 528; i += 23)
     {
--- configure.orig	2017-01-04 11:42:54.678147652 +0100
+++ configure	2017-01-04 11:46:36.468659624 +0100
@@ -6776,7 +6776,7 @@
   long i;
   for (i = 0; i < 88 + 1; i++)
     a[i] = ~0L;
-  r = malloc (10000 * sizeof (unsigned long));
+  r = calloc (10000, sizeof (unsigned long));
   r2 = r;
   for (i = 0; i < 528; i += 23)
     {
@@ -8394,7 +8394,7 @@
   long i;
   for (i = 0; i < 88 + 1; i++)
     a[i] = ~0L;
-  r = malloc (10000 * sizeof (unsigned long));
+  r = calloc (10000, sizeof (unsigned long));
   r2 = r;
   for (i = 0; i < 528; i += 23)
     {