[pango] Bug 748768 - pango_fc_font_map_set_config() should clear caches

[Behdad Esfahbod <behdad src gnome org>]

commit d650fc32b145f55da37fe27edbda1624ab7ac437
Author: Behdad Esfahbod <behdad behdad org>
Date:   Fri May 1 15:07:48 2015 -0400

    Bug 748768 - pango_fc_font_map_set_config() should clear caches

 pango/pangofc-fontmap.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/pango/pangofc-fontmap.c b/pango/pangofc-fontmap.c
index 85dd94c..6c12e2e 100644
--- a/pango/pangofc-fontmap.c
+++ b/pango/pangofc-fontmap.c
@@ -1832,7 +1832,7 @@ pango_fc_font_map_cache_clear (PangoFcFontMap *fcfontmap)
  **/
 void
 pango_fc_font_map_set_config (PangoFcFontMap *fcfontmap,
-                                FcConfig       *fcconfig)
+                             FcConfig       *fcconfig)
 {
   FcConfig *oldconfig;
 
@@ -1845,6 +1845,9 @@ pango_fc_font_map_set_config (PangoFcFontMap *fcfontmap,
 
   fcfontmap->priv->config = fcconfig;
 
+  if (oldconfig != fcconfig)
+    pango_fc_font_map_cache_clear (fcfontmap);
+
   if (oldconfig)
     FcConfigDestroy (oldconfig);
 }