Fix warning

nyalldawson · nyalldawson · commit 9fb1d4fc5131 · 2016-06-02T08:50:23.000+10:00
diff --git a/src/providers/mssql/qgsmssqlprovider.cpp b/src/providers/mssql/qgsmssqlprovider.cpp
@@ -2153,8 +2153,10 @@ QGISEXTERN QString loadStyle( const QString& uri, QString& errCause )
 
    if ( !query.exec( selectQmlQuery ) )
    {
-     QgsDebugMsg( query.lastError().text() );
-     QgsDebugMsg("Load of Style failed");
+     QgsDebugMsg("Load of style failed");
+     QString msg = query.lastError().text();
+     errCause = msg;
+     QgsDebugMsg( msg );
      return QString();
    }
    if ( query.isActive() && query.next())

Original file line number	Diff line number	Diff line change
`@@ -2153,8 +2153,10 @@ QGISEXTERN QString loadStyle( const QString& uri, QString& errCause )`
`2153`	`2153`
`2154`	`2154`	`if ( !query.exec( selectQmlQuery ) )`
`2155`	`2155`	`{`
`2156`		`- QgsDebugMsg( query.lastError().text() );`
`2157`		`- QgsDebugMsg("Load of Style failed");`
	`2156`	`+ QgsDebugMsg("Load of style failed");`
	`2157`	`+ QString msg = query.lastError().text();`
	`2158`	`+ errCause = msg;`
	`2159`	`+ QgsDebugMsg( msg );`
`2158`	`2160`	`return QString();`
`2159`	`2161`	`}`
`2160`	`2162`	`if ( query.isActive() && query.next())`