Check if XML reader stopped because of an error. (#3034)

matzeschmid · web-flow · commit cdc0ba32e4bb · 2021-01-10T12:10:30.000+01:00
diff --git a/gui/cppchecklibrarydata.cpp b/gui/cppchecklibrarydata.cpp
@@ -279,8 +279,12 @@ QString CppcheckLibraryData::open(QIODevice &file)
             break;
         }
     }
-
-    return QString();
+    if (xmlReader.hasError()) {
+        return xmlReader.errorString();
+    }
+    else {
+        return QString();
+    }
 }
 
 static void writeContainerFunctions(QXmlStreamWriter &xmlWriter, const QString &name, int extra, const QList<struct CppcheckLibraryData::Container::Function> &functions)

Original file line number	Diff line number	Diff line change
`@@ -279,8 +279,12 @@ QString CppcheckLibraryData::open(QIODevice &file)`
`279`	`279`	`break;`
`280`	`280`	`}`
`281`	`281`	`}`
`282`		`-`
`283`		`- return QString();`
	`282`	`+ if (xmlReader.hasError()) {`
	`283`	`+ return xmlReader.errorString();`
	`284`	`+ }`
	`285`	`+ else {`
	`286`	`+ return QString();`
	`287`	`+ }`
`284`	`288`	`}`
`285`	`289`
`286`	`290`	`static void writeContainerFunctions(QXmlStreamWriter &xmlWriter, const QString &name, int extra, const QList<struct CppcheckLibraryData::Container::Function> &functions)`