[FFmpeg-devel] [PATCH 1/4] jvdec: stop reading partial palette
Paul B Mahol
onemda at gmail.com
Tue Jul 3 14:00:31 CEST 2012
Signed-off-by: Paul B Mahol <onemda at gmail.com>
---
libavcodec/jvdec.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/jvdec.c b/libavcodec/jvdec.c
index 728b749..27298e3 100644
--- a/libavcodec/jvdec.c
+++ b/libavcodec/jvdec.c
@@ -174,8 +174,8 @@ static int decode_frame(AVCodecContext *avctx,
}
}
- if (buf < buf_end) {
- for (i = 0; i < AVPALETTE_COUNT && buf + 3 <= buf_end; i++) {
+ if (buf + AVPALETTE_COUNT * 3 <= buf_end) {
+ for (i = 0; i < AVPALETTE_COUNT; i++) {
uint32_t pal = AV_RB24(buf);
s->palette[i] = 0xFF << 24 | pal << 2 | ((pal >> 4) & 0x30303);
buf += 3;
--
1.7.7
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