From 3d53016d1b39c04e7d525ecbbb97532e42d62e8c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A5rten=20Nordheim?= <marten.nordheim@qt.io>
Date: Fri, 15 Dec 2023 13:22:51 +0100
Subject: [PATCH] Fix FindWrapResolv on systems that complaing about uninit
 vars

The compile test would fail on certain systems due to usage of
uninitialized variable.

Amends 4a46ba1209907796f4a14f6feb35ed4d70155d7d

Fixes: QTBUG-120141
Change-Id: I4ebbd9dcc820a26c4f8cec0460c5dacbd85c4d4a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
(cherry picked from commit 75964763660cb131a0afe7b0bc051fd901939821)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
(cherry picked from commit 79d32d5b02fa038c95553bdbcd5ec977d1684fce)
---
 cmake/FindWrapResolv.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/FindWrapResolv.cmake b/cmake/FindWrapResolv.cmake
index a0d1e7864ce..1afd253ee80 100644
--- a/cmake/FindWrapResolv.cmake
+++ b/cmake/FindWrapResolv.cmake
@@ -31,7 +31,7 @@ check_cxx_source_compiles("
 
 int main(int, char **argv)
 {
-    res_state statep;
+    res_state statep = 0;
     int n = res_nmkquery(statep, 0, argv[1], 0, 0, NULL, 0, NULL, NULL, 0);
     n = res_nsend(statep, NULL, 0, NULL, 0);
     n = dn_expand(NULL, NULL, NULL, NULL, 0);