From bb2173275a114b4b1cbdb23ff5884cab822ac7f1 Mon Sep 17 00:00:00 2001 From: Richard Mudgett Date: Sat, 11 Nov 2017 09:42:01 -0600 Subject: frame.c: Make ast_frame_free()/ast_frfree() NULL tolerant Change-Id: Ic49d821ef88ada38a31bdd835b9531443c55d793 --- main/frame.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'main/frame.c') diff --git a/main/frame.c b/main/frame.c index 4261b04dd..9fd1f7889 100644 --- a/main/frame.c +++ b/main/frame.c @@ -165,18 +165,16 @@ void ast_frame_free(struct ast_frame *frame, int cache) { struct ast_frame *next; - for (next = AST_LIST_NEXT(frame, frame_list); - frame; - frame = next, next = frame ? AST_LIST_NEXT(frame, frame_list) : NULL) { + while (frame) { + next = AST_LIST_NEXT(frame, frame_list); __frame_free(frame, cache); + frame = next; } } void ast_frame_dtor(struct ast_frame *f) { - if (f) { - ast_frfree(f); - } + ast_frfree(f); } /*! -- cgit v1.2.3