diff options
| author | Richard Mudgett <rmudgett@digium.com> | 2017-11-11 09:42:01 -0600 |
|---|---|---|
| committer | Richard Mudgett <rmudgett@digium.com> | 2017-11-11 14:04:40 -0500 |
| commit | f66a8d6b97e571bb9b86adeb254a4b3c6bc74635 (patch) | |
| tree | a121b96fa966960660f6163526eecd626cf3c554 | |
| parent | 6c84a1edd9e2b80269ede1ea9da159adad868afa (diff) | |
frame.c: Make ast_frame_free()/ast_frfree() NULL tolerant
Change-Id: Ic49d821ef88ada38a31bdd835b9531443c55d793
| -rw-r--r-- | main/frame.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/main/frame.c b/main/frame.c index c24cc8f78..8a151eff8 100644 --- a/main/frame.c +++ b/main/frame.c @@ -163,18 +163,16 @@ 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); } /*! |