From 09634f46fb98f02890e4f1bffb99bf4d76d6cf85 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Sat, 7 Sep 2013 11:12:36 +0200
Subject: [PATCH] configure: improve CURL_CHECK_COMPILER_PROTOTYPE_MISMATCH

The compiler test used a variable before it was assigned when it tried
to see how it acts on a mismatching prototype, which could cause a false
positive.
---
 m4/curl-compilers.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/m4/curl-compilers.m4 b/m4/curl-compilers.m4
index 2467128eb..59135ef3d 100644
--- a/m4/curl-compilers.m4
+++ b/m4/curl-compilers.m4
@@ -1479,7 +1479,7 @@ AC_DEFUN([CURL_CHECK_COMPILER_PROTOTYPE_MISMATCH], [
           return n;
       }
     ]],[[
-      int i[2];
+      int i[2]={0,0};
       int j = rand(i[0]);
       if(j)
         return j;