diff --git a/main/format_cap.c b/main/format_cap.c index bf3bd1c4bf021f98e6a94947795f59f684cd678a..5d8a6e5852024900bbcfe9faf7f770b800f17ed1 100644 --- a/main/format_cap.c +++ b/main/format_cap.c @@ -737,7 +737,7 @@ const char *ast_format_cap_get_names(struct ast_format_cap *cap, struct ast_str ast_str_set(buf, 0, "("); - if (!AST_VECTOR_SIZE(&cap->preference_order)) { + if (!cap || !AST_VECTOR_SIZE(&cap->preference_order)) { ast_str_append(buf, 0, "nothing)"); return ast_str_buffer(*buf); }