diff options
| author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2011-01-24 18:51:00 +0100 |
|---|---|---|
| committer | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2011-01-24 18:52:08 +0100 |
| commit | 7d5082600ee63d879c2a325974ea09c8ace05019 (patch) | |
| tree | 5319cf720f9a3212e2f9d3f03999343cc37db36c /libavutil/lzo.c | |
| parent | 91d51ee4b5ea070df991d3dd46a6cca6a64e6155 (diff) | |
| download | ffmpeg-7d5082600ee63d879c2a325974ea09c8ace05019.tar.gz | |
Handle input or output len of 0 properly in lzo decoder.
Diffstat (limited to 'libavutil/lzo.c')
| -rw-r--r-- | libavutil/lzo.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavutil/lzo.c b/libavutil/lzo.c index a876fc7776..40a41a424d 100644 --- a/libavutil/lzo.c +++ b/libavutil/lzo.c @@ -175,6 +175,14 @@ int av_lzo1x_decode(void *out, int *outlen, const void *in, int *inlen) { int state= 0; int x; LZOContext c; + if (!*outlen || !*inlen) { + int res = 0; + if (!*outlen) + res |= AV_LZO_OUTPUT_FULL; + if (!*inlen) + res |= AV_LZO_INPUT_DEPLETED; + return res; + } c.in = in; c.in_end = (const uint8_t *)in + *inlen; c.out = c.out_start = out; |