- block_input ();
- CFRelease (macfont_info->macfont);
- CGFontRelease (macfont_info->cgfont);
- if (macfont_info->screen_font)
- CFRelease (macfont_info->screen_font);
- macfont_release_cache (macfont_info->cache);
- for (i = 0; i < macfont_info->metrics_nrows; i++)
- if (macfont_info->metrics[i])
- xfree (macfont_info->metrics[i]);
- if (macfont_info->metrics)
- xfree (macfont_info->metrics);
- unblock_input ();
+ if (macfont_info->cache)
+ {
+ int i;
+
+ block_input ();
+ CFRelease (macfont_info->macfont);
+ CGFontRelease (macfont_info->cgfont);
+ if (macfont_info->screen_font)
+ CFRelease (macfont_info->screen_font);
+ macfont_release_cache (macfont_info->cache);
+ macfont_info->cache = NULL;
+ for (i = 0; i < macfont_info->metrics_nrows; i++)
+ if (macfont_info->metrics[i])
+ xfree (macfont_info->metrics[i]);
+ if (macfont_info->metrics)
+ xfree (macfont_info->metrics);
+ unblock_input ();
+ }