r21986 by craig - Coverity 1350059: Unchecked return value on file open

[scribus-commit]

Author: craig
Date: Sun Apr 23 09:47:12 2017
New Revision: 21986

URL: http://scribus.net/websvn/listing.php?repname=Scribus&sc=1&rev=21986
Log:
Coverity 1350059: Unchecked return value on file open

Modified:
    trunk/Scribus/scribus/ui/latexeditor.cpp

Modified: trunk/Scribus/scribus/ui/latexeditor.cpp
URL: http://scribus.net/websvn/diff.php?repname=Scribus&rev=21986&path=/trunk/Scribus/scribus/ui/latexeditor.cpp
==============================================================================
--- trunk/Scribus/scribus/ui/latexeditor.cpp	(original)
+++ trunk/Scribus/scribus/ui/latexeditor.cpp	Sun Apr 23 09:47:12 2017
@@ -826,10 +826,12 @@
 	if (loadedFiles.contains(filename)) return;
 	loadedFiles << filename;
 	file = new QFile(filename);
-	file->open(QIODevice::ReadOnly);
+	if (!file->open(QIODevice::ReadOnly))
+		return;
 	basePos = 0;
-	while (!file->atEnd()) {
-		QString name = readHeader();
+	while (!file->atEnd())
+	{
+		QString name(readHeader());
 		if (name.isEmpty()) break;
 		if (!len) continue;
 		icons.insert(filename + ":" + name, readData());