X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fcalloc.m4;fp=m4%2Fcalloc.m4;h=3109fb26bfaf9569dea951c0e0bb628f3bbd8846;hb=20fcfc81ece044b8b0a6768ec6cf47be4e22a2e6;hp=c1ede8db3e70e666d98cbf387d74cfc8ea82d772;hpb=d57728a6ca2413a7c564d8b7bb13d9e5a5a180f3;p=debian%2Fgzip

diff --git a/m4/calloc.m4 b/m4/calloc.m4
index c1ede8d..3109fb2 100644
--- a/m4/calloc.m4
+++ b/m4/calloc.m4
@@ -1,6 +1,6 @@
-# calloc.m4 serial 15
+# calloc.m4 serial 16
 
-# Copyright (C) 2004-2013 Free Software Foundation, Inc.
+# Copyright (C) 2004-2016 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -25,10 +25,14 @@ AC_DEFUN([_AC_FUNC_CALLOC_IF],
        [AC_LANG_PROGRAM(
           [AC_INCLUDES_DEFAULT],
           [[int result = 0;
-            if (!calloc (0, 0))
+            char *p = calloc (0, 0);
+            if (!p)
               result |= 1;
-            if (calloc ((size_t) -1 / 8 + 1, 8))
+            free (p);
+            p = calloc ((size_t) -1 / 8 + 1, 8);
+            if (p)
               result |= 2;
+            free (p);
             return result;
           ]])],
        [ac_cv_func_calloc_0_nonnull=yes],