[gtk+/win32-theme] win32-theme: Fix some leaks during parse errors

[Alexander Larsson <alexl src gnome org>]

commit 0937294efb33177745fda54d0da894aeadd72314
Author: Alexander Larsson <alexl redhat com>
Date:   Wed Nov 16 12:18:11 2011 +0100

    win32-theme: Fix some leaks during parse errors

 gtk/gtkwin32theme.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkwin32theme.c b/gtk/gtkwin32theme.c
index f215017..71f7ad2 100644
--- a/gtk/gtkwin32theme.c
+++ b/gtk/gtkwin32theme.c
@@ -273,6 +273,7 @@ _gtk_win32_theme_part_parse (GtkCssParser *parser,
 
   if (! _gtk_css_parser_try (parser, ",", TRUE))
     {
+      g_free (class);
       _gtk_css_parser_error (parser,
 			     "Expected ','");
       return 0;
@@ -280,12 +281,14 @@ _gtk_win32_theme_part_parse (GtkCssParser *parser,
 
   if (!_gtk_css_parser_try_int (parser, &xp_part))
     {
+      g_free (class);
       _gtk_css_parser_error (parser, "Expected a valid integer value");
-      return FALSE;
+      return 0;
     }
 
   if (! _gtk_css_parser_try (parser, ",", TRUE))
     {
+      g_free (class);
       _gtk_css_parser_error (parser,
 			     "Expected ','");
       return 0;
@@ -293,12 +296,14 @@ _gtk_win32_theme_part_parse (GtkCssParser *parser,
 
   if (!_gtk_css_parser_try_int (parser, &state))
     {
+      g_free (class);
       _gtk_css_parser_error (parser, "Expected a valid integer value");
       return 0;
     }
 
   if (!_gtk_css_parser_try (parser, ")", TRUE))
     {
+      g_free (class);
       _gtk_css_parser_error (parser,
 			     "Expected ')'");
       return 0;