fontselect: add const

diff --git a/libass/ass_fontselect.c b/libass/ass_fontselect.c
index ebe71ba5cd10547b838c98922a5ba46f6e0b5db5..586edf37bec176474f85a8a76de911619c625d8b 100644 (file)
--- a/libass/ass_fontselect.c
+++ b/libass/ass_fontselect.c
@@ -636,7 +636,7 @@ char *ass_font_select(ASS_FontSelector *priv, ASS_Library *library,
     }
 
     if (!res && default_provider && default_provider->funcs.get_fallback) {
-        char *search_family = family;
+        const char *search_family = family;
         if (!search_family || !*search_family)
             search_family = "Arial";
         char *fallback_family = default_provider->funcs.get_fallback(