1 files changed, 4 insertions, 0 deletions
diff --git a/pango/pangocoretext.c b/pango/pangocoretext.c
index 5023e934..ee743935 100644
--- a/pango/pangocoretext.c
+++ b/pango/pangocoretext.c
@@ -80,6 +80,10 @@ ct_font_descriptor_get_coverage (CTFontDescriptorRef desc)
   coverage = pango_coverage_new ();
 
   charset = CTFontDescriptorCopyAttribute (desc, kCTFontCharacterSetAttribute);
+  if (!charset)
+    /* Return an empty coverage */
+    return coverage;
+
   bitmap = CFCharacterSetCreateBitmapRepresentation (kCFAllocatorDefault,
                                                      charset);