Avoids out of array access
Another solution may be choosen later if something else turns out to fit
naturally into the decoder. But for now dont crash
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/ffv1dec_template.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavcodec/ffv1dec_template.c b/libavcodec/ffv1dec_template.c
index 37caacb758d..818f12f865d 100644
--- a/libavcodec/ffv1dec_template.c
+++ b/libavcodec/ffv1dec_template.c
@@ -225,11 +225,11 @@ static int RENAME(decode_rgb_frame)(FFV1Context *f,
FFV1SliceContext *sc,
r += g;
}
if (sc->remap) {
- r = sc->fltmap[0][r];
- g = sc->fltmap[1][g];
- b = sc->fltmap[2][b];
+ r = sc->fltmap[0][r & 0xFFFF];
+ g = sc->fltmap[1][g & 0xFFFF];
+ b = sc->fltmap[2][b & 0xFFFF];
if (transparency)
- a = sc->fltmap[3][a];
+ a = sc->fltmap[3][a & 0xFFFF];
}
if (lbd)
--
2.48.1
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