From cbf28577ef49b6f5b5e45ae2e74143969cbd9327 Mon Sep 17 00:00:00 2001
From: Kai Koehne <kai.koehne@theqtcompany.com>
Date: Mon, 30 Mar 2015 11:59:41 +0200
Subject: [PATCH] Force length of prefix path to be calculated at runtime

Prevent compilers from calculating strlen at compile time
by using a volatile pointer. This corrupted paths if the
installation path is patched for the binary SDK installer.

Task-number: QTBUG-45307
Change-Id: I624b0409e8b27299475a88eb1cbf03ffef9589c6
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
---
 src/corelib/global/qlibraryinfo.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/corelib/global/qlibraryinfo.cpp b/src/corelib/global/qlibraryinfo.cpp
index 5db2e94602..2912e68580 100644
--- a/src/corelib/global/qlibraryinfo.cpp
+++ b/src/corelib/global/qlibraryinfo.cpp
@@ -447,7 +447,7 @@ QLibraryInfo::rawLocation(LibraryLocation loc, PathGroup group)
     if (!QLibraryInfoPrivate::configuration())
 #endif
     {
-        const char *path = 0;
+        const char * volatile path = 0;
         if (loc == PrefixPath) {
             path =
 #ifdef QT_BUILD_QMAKE