aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorZhang Rui <bbcallen@gmail.com>2015-07-14 14:47:26 +0800
committerMichael Niedermayer <michael@niedermayer.cc>2015-08-20 14:38:27 +0200
commit7a7ec3ccd9b63e898bb9bafe31ff2475c47cd210 (patch)
tree249907cb0729649026238c439f555285e305b04b
parent634605f79e361b06215f83724e2c67e192519c0e (diff)
downloadffmpeg-7a7ec3ccd9b63e898bb9bafe31ff2475c47cd210.tar.gz
avutil/fifo: Fix the case where func() returns less bytes than requested in av_fifo_generic_write()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit fcbea93cf8777bbef2a393d26942b5d3c70a448d) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r--libavutil/fifo.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libavutil/fifo.c b/libavutil/fifo.c
index 77391ee7f2..7cb212eb0e 100644
--- a/libavutil/fifo.c
+++ b/libavutil/fifo.c
@@ -129,7 +129,8 @@ int av_fifo_generic_write(AVFifoBuffer *f, void *src, int size,
do {
int len = FFMIN(f->end - wptr, size);
if (func) {
- if (func(src, wptr, len) <= 0)
+ len = func(src, wptr, len);
+ if (len <= 0)
break;
} else {
memcpy(wptr, src, len);