Fix leak in postgres provider loadStyle

nyalldawson · nyalldawson · commit b920799a29b5 · 2018-02-26T18:40:03.000+11:00
diff --git a/src/providers/postgres/qgspostgresprovider.cpp b/src/providers/postgres/qgspostgresprovider.cpp
@@ -4726,6 +4726,7 @@ QGISEXTERN QString loadStyle( const QString &uri, QString &errCause )
 
   if ( !tableExists( *conn, QStringLiteral( "layer_styles" ) ) )
   {
+    conn->unref();
     return QLatin1String( "" );
   }
 

Original file line number	Diff line number	Diff line change
`@@ -4726,6 +4726,7 @@ QGISEXTERN QString loadStyle( const QString &uri, QString &errCause )`
`4726`	`4726`
`4727`	`4727`	`if ( !tableExists( *conn, QStringLiteral( "layer_styles" ) ) )`
`4728`	`4728`	`{`
	`4729`	`+ conn->unref();`
`4729`	`4730`	`return QLatin1String( "" );`
`4730`	`4731`	`}`
`4731`	`4732`