Check possible NULL dereference

Reported by clang scan-build static analysis. This cannot happen with
the current code, but the check might make this more robust in case
anything changes.

diff --git a/libass/ass_render.c b/libass/ass_render.c
index c49dd5c09e01a1c13cd0743b97097d9001072791..c416cb8064ce46291a569640eb4464557033bd31 100644 (file)
--- a/libass/ass_render.c
+++ b/libass/ass_render.c
@@ -2275,7 +2275,7 @@ static void render_and_combine_glyphs(ASS_Renderer *render_priv,
             }
             last_info = info;
 
-            if (!info->image)
+            if (!info->image || !current_info)
                 continue;
 
             if (current_info->bitmap_count >= current_info->max_bitmap_count) {