From eb53141fda9023afe81a43dd969e2a25d906ac32 Mon Sep 17 00:00:00 2001
From: Joerg Bornemann <joerg.bornemann@digia.com>
Date: Thu, 2 May 2013 18:42:09 +0200
Subject: qmake/vcxproj: fix parsing of /RTC* options

/RTCsu and /RTCus must be handled as full runtime check options.

Task-number: QTBUG-30711

Change-Id: I783bf49f2ab1d4fd9636dca8e434bccb54844c8c
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
(cherry picked from commit 3c62f4d0c65f1a60bd8d4e6b985d79cb0aa8342b)
---
 qmake/generators/win32/msvc_objectmodel.cpp | 33 ++++++++++++++++++++---------
 qmake/generators/win32/msvc_objectmodel.h   | 11 ++++++----
 2 files changed, 30 insertions(+), 14 deletions(-)

diff --git a/qmake/generators/win32/msvc_objectmodel.cpp b/qmake/generators/win32/msvc_objectmodel.cpp
index 6f47be7..a8c936b 100644
--- a/qmake/generators/win32/msvc_objectmodel.cpp
+++ b/qmake/generators/win32/msvc_objectmodel.cpp
@@ -777,16 +777,14 @@ bool VCCLCompilerTool::parseOption(const char* option)
         found = false; break;
     case 'R':
         if(second == 'T' && third == 'C') {
-            if(fourth == '1')
-                BasicRuntimeChecks = runtimeBasicCheckAll;
-            else if(fourth == 'c')
-                SmallerTypeCheck = _True;
-            else if(fourth == 's')
-                BasicRuntimeChecks = runtimeCheckStackFrame;
-            else if(fourth == 'u')
-                BasicRuntimeChecks = runtimeCheckUninitVariables;
-            else
-                found = false; break;
+            int rtc = BasicRuntimeChecks;
+            for (size_t i = 4; option[i]; ++i) {
+                if (!parseRuntimeCheckOption(option[i], &rtc)) {
+                    found = false;
+                    break;
+                }
+            }
+            BasicRuntimeChecks = static_cast<basicRuntimeCheckOption>(rtc);
         }
         break;
     case 'T':
@@ -1130,6 +1128,21 @@ bool VCCLCompilerTool::parseOption(const char* option)
     return true;
 }
 
+bool VCCLCompilerTool::parseRuntimeCheckOption(char c, int *rtc)
+{
+    if (c == '1')
+        *rtc = runtimeBasicCheckAll;
+    else if (c == 'c')
+        SmallerTypeCheck = _True;
+    else if (c == 's')
+        *rtc |= runtimeCheckStackFrame;
+    else if (c == 'u')
+        *rtc |= runtimeCheckUninitVariables;
+    else
+        return false;
+    return true;
+}
+
 // VCLinkerTool -----------------------------------------------------
 VCLinkerTool::VCLinkerTool()
     :   DataExecutionPrevention(unset),
diff --git a/qmake/generators/win32/msvc_objectmodel.h b/qmake/generators/win32/msvc_objectmodel.h
index 1176862..a5a0ba5 100644
--- a/qmake/generators/win32/msvc_objectmodel.h
+++ b/qmake/generators/win32/msvc_objectmodel.h
@@ -103,10 +103,10 @@ enum asmListingOption {
     asmListingAsmSrc
 };
 enum basicRuntimeCheckOption {
-    runtimeBasicCheckNone,
-    runtimeCheckStackFrame,
-    runtimeCheckUninitVariables,
-    runtimeBasicCheckAll
+    runtimeBasicCheckNone = 0,
+    runtimeCheckStackFrame = 1,
+    runtimeCheckUninitVariables = 2,
+    runtimeBasicCheckAll = runtimeCheckStackFrame | runtimeCheckUninitVariables
 };
 enum browseInfoOption {
     brInfoNone,
@@ -576,6 +576,9 @@ public:
     QString                 PreprocessOutputPath;
 
     VCConfiguration*        config;
+
+private:
+    bool parseRuntimeCheckOption(char c, int *rtc);
 };
 
 class VCLinkerTool : public VCToolBase
-- 
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