Improve message callback API

Instead of passing a pointer to a va_list, pass the va_list itself.
Additionally, use const char for the format string and use names in
the prototype that describe the arguments' meaning.

1 files changed, 1 insertions, 1 deletions

diff --git a/libass/ass_utils.c b/libass/ass_utils.c
index 56ca0ef..50b150f 100644
--- a/libass/ass_utils.c
+++ b/libass/ass_utils.c
@@ -126,7 +126,7 @@ void ass_msg(ass_library_t *priv, int lvl, char *fmt, ...)
 {
     va_list va;
     va_start(va, fmt);
-    priv->msg_callback(lvl, fmt, &va, priv->msg_callback_data);
+    priv->msg_callback(lvl, fmt, va, priv->msg_callback_data);
     va_end(va);
 }