Fix a regression bug introduced by 0221665

saitoha · Sep 26, 2014 · 908c8eb · 908c8eb
1 parent 0221665
commit 908c8eb
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/image.c b/src/image.c
@@ -49,7 +49,9 @@ sixel_create_image(unsigned char *pixels, int sx, int sy, int depth,
 void
 sixel_image_destroy(sixel_image_t *im)
 {
-    sixel_dither_unref(im->dither);
+    if (im->dither) {
+        sixel_dither_unref(im->dither);
+    }
     if (!im->borrowed) {
         free(im->pixels);
     }