From: Daniel Stenberg <daniel@haxx.se>
Date: Sat, 7 Sep 2013 09:12:36 +0000 (+0200)
Subject: configure: improve CURL_CHECK_COMPILER_PROTOTYPE_MISMATCH
X-Git-Tag: curl-7_33_0~152
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=09634f46fb98f02890e4f1bffb99bf4d76d6cf85;p=thirdparty%2Fcurl.git

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.
---

diff --git a/m4/curl-compilers.m4 b/m4/curl-compilers.m4
index 2467128eb5..59135ef3dc 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;