From: Simon Hausmann <simon.hausmann@digia.com>
Date: Tue, 11 Mar 2014 13:22:34 +0000 (+0100)
Subject: Avoid crash when unlinking compilation unit
X-Git-Tag: upstream/5.3.1~297
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f6d7976172d82b98d7f11efc1db86f0a99ff564f;p=platform%2Fupstream%2Fqtdeclarative.git

Avoid crash when unlinking compilation unit

Don't free static data

Change-Id: I315b98841e1a44492d54ac2732743706c286e527
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
---

diff --git a/src/qml/compiler/qv4compileddata.cpp b/src/qml/compiler/qv4compileddata.cpp
index 38c8414..ae495e0 100644
--- a/src/qml/compiler/qv4compileddata.cpp
+++ b/src/qml/compiler/qv4compileddata.cpp
@@ -151,7 +151,8 @@ void CompilationUnit::unlink()
     if (engine)
         engine->compilationUnits.erase(engine->compilationUnits.find(this));
     engine = 0;
-    free(data);
+    if (data && !(data->flags & QV4::CompiledData::Unit::StaticData))
+        free(data);
     data = 0;
     free(runtimeStrings);
     runtimeStrings = 0;