Fix a typo which caused loss of audio when using G729 in some scenarios with a smoother present.

(closes issue #15105)
Reported by: bamby
Patches:
      process-vad-correctly.diff uploaded by bamby (license 430)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@195206 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/frame.c

@@ -266,7 +266,7 @@ struct ast_frame *ast_smoother_read(struct ast_smoother *s)
 	/* Make sure we have enough data */
 	if (s->len < s->size) {
 		/* Or, if this is a G.729 frame with VAD on it, send it immediately anyway */
-		if (!((s->flags & AST_SMOOTHER_FLAG_G729) && (s->size % 10)))
+		if (!((s->flags & AST_SMOOTHER_FLAG_G729) && (s->len % 10)))
 			return NULL;
 	}
 	len = s->size;