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authorClément Bœsch <ubitux@gmail.com>2011-09-01 20:06:05 +0200
committerDerek Buitenhuis <derek.buitenhuis@gmail.com>2012-07-23 11:34:08 -0400
commit61884b9d1b6be16dbbfae6700cf8628e037ea28b (patch)
treea3f4be0f654bf6ab3199f078cc6cd0d55bdf19ea
parent37c6ad23451eeda83621d34ff9ab0f6fd2cbf3dd (diff)
wav: init st to NULL to avoid a false-positive warning.
If st is NULL, it means no 'fmt ' tag is found, but 'data' tag (which needs a previous 'fmt ' tag to be parsed correctly and st initialized) check will make sure st is never dereferenced in that case. Fixes warning: libavformat/wav.c: In function ‘wav_read_header’: libavformat/wav.c:499:44: warning: ‘st’ may be used uninitialized in this function [-Wmaybe-uninitialized] Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
-rw-r--r--libavformat/wav.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/wav.c b/libavformat/wav.c
index c01121f9db..1bfe6d5eb6 100644
--- a/libavformat/wav.c
+++ b/libavformat/wav.c
@@ -387,7 +387,7 @@ static int wav_read_header(AVFormatContext *s)
int rf64;
uint32_t tag, list_type;
AVIOContext *pb = s->pb;
- AVStream *st;
+ AVStream *st = NULL;
WAVContext *wav = s->priv_data;
int ret, got_fmt = 0;
int64_t next_tag_ofs, data_ofs = -1;