Memory leak fix

git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt@642 d19143bc-622f-0410-bfdd-b5b2a6649095

diff --git a/src/modules/gtk2/producer_pango.c b/src/modules/gtk2/producer_pango.c
index b868063..b6f733c 100644 (file)
--- a/src/modules/gtk2/producer_pango.c
+++ b/src/modules/gtk2/producer_pango.c
@@ -444,7 +444,7 @@ static int producer_get_image( mlt_frame frame, uint8_t **buffer, mlt_image_form
        {
                // Clone our image
                uint8_t *copy = mlt_pool_alloc( size );
-               if ( copy != NULL )
+               if ( copy != NULL && image != NULL )
                        memcpy( copy, image, size );
 
                // We're going to pass the copy on
@@ -538,9 +538,13 @@ static void pango_draw_background( GdkPixbuf *pixbuf, rgba_color bg )
        }
 }
 
+static PangoFT2FontMap *fontmap = NULL;
+
 static GdkPixbuf *pango_get_pixbuf( const char *markup, const char *text, const char *font, rgba_color fg, rgba_color bg, int pad, int align, int weight, int size )
 {
-       PangoFT2FontMap *fontmap = (PangoFT2FontMap*) pango_ft2_font_map_new();
+       if ( fontmap == NULL )
+               fontmap = (PangoFT2FontMap*) pango_ft2_font_map_new();
+
        PangoContext *context = pango_ft2_font_map_create_context( fontmap );
        PangoLayout *layout = pango_layout_new( context );
        int w, h, x;
@@ -607,9 +611,9 @@ static GdkPixbuf *pango_get_pixbuf( const char *markup, const char *text, const
                src += bitmap.pitch;
        }
        mlt_pool_release( bitmap.buffer );
+       pango_font_description_free( desc );
        g_object_unref( layout );
        g_object_unref( context );
-       g_object_unref( fontmap );
 
        return pixbuf;
 }