From: Antonio Larrosa <larrosa@kde.org>
Date: Wed, 12 Jun 2013 23:49:19 +0000 (+0200)
Subject: Fix a reference to deleted memory, since QString::toLatin1().data() is a dangling... 
X-Git-Url: https://git.rmz.fi/?a=commitdiff_plain;h=b6f9b4da116339be33dd3829e7ed754045710296;p=libqmvoc.git

Fix a reference to deleted memory, since QString::toLatin1().data() is a dangling pointer to the data of a temporary object which was already deleted.
---

diff --git a/qtmmlwidget/qtmmlwidget.cpp b/qtmmlwidget/qtmmlwidget.cpp
index d97117e..7469708 100644
--- a/qtmmlwidget/qtmmlwidget.cpp
+++ b/qtmmlwidget/qtmmlwidget.cpp
@@ -5863,7 +5863,8 @@ const OperSpec *&OperSpecSearchResult::getForm(Mml::FormType f)
 */
 static const OperSpec *searchOperSpecData(const QString &name)
 {
-    const char *name_latin1 = name.toLatin1().data();
+    QByteArray name_latin1_array = name.toLatin1();
+    const char *name_latin1 = name_latin1_array.data();
 
     // binary search
     // establish invariant g_oper_spec_data[begin].name < name < g_oper_spec_data[end].name
@@ -5913,7 +5914,8 @@ static OperSpecSearchResult _mmlFindOperSpec(const QStringList &name_list, Mml::
 	if (spec == 0)
 	    continue;
 
-    	const char *name_latin1 = name.toLatin1().data();
+	QByteArray name_latin1_array = name.toLatin1();
+	const char *name_latin1 = name_latin1_array.data();
 
     	// backtrack to the first instance of name
 	while (spec > g_oper_spec_data && qstrcmp((spec - 1)->name, name_latin1) == 0)