(ftfont_lookup_cache): Check the return value of FcFontList.

(ftfont_list): Likewise.

diff --git a/src/ftfont.c b/src/ftfont.c
index eb8893965be53608dedf3013f7f58b20ca0321cf..b28c4c3ea210cfc209d09df66f12ebe80b457ed6 100644 (file)
--- a/src/ftfont.c
+++ b/src/ftfont.c
@@ -310,9 +310,10 @@ ftfont_lookup_cache (key, for_face)
                                FC_INDEX, FcTypeInteger, index, NULL);
          objset = FcObjectSetBuild (FC_CHARSET, NULL);
          fontset = FcFontList (NULL, pat, objset);
-         xassert (fontset && fontset->nfont > 0);
-         if (FcPatternGetCharSet (fontset->fonts[0], FC_CHARSET, 0, &charset)
-             == FcResultMatch)
+         if (fontset && fontset->nfont > 0
+             && (FcPatternGetCharSet (fontset->fonts[0], FC_CHARSET, 0,
+                                      &charset)
+                 == FcResultMatch))
            cache_data->fc_charset = FcCharSetCopy (charset);
          else
            cache_data->fc_charset = FcCharSetCreate ();
@@ -835,7 +836,7 @@ ftfont_list (frame, spec)
              FcPatternAddString (pattern, FC_FAMILY, fam);
              FcFontSetDestroy (fontset);
              fontset = FcFontList (NULL, pattern, objset);
-             if (fontset->nfont > 0)
+             if (fontset && fontset->nfont > 0)
                break;
            }
        }