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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2019-09-25 00:03:07 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-09-26 21:02:34 +0200 |
| commit | 8b0f949906116c40b6f1e55a1bce4447ada3219c (patch) | |
| tree | d504826ada9fac99b37bd351b727b35eddcecf85 /libavcodec/exr.c | |
| parent | 58aa0ed8f10753ee90f4a4a1f4f3da803cf7c145 (diff) | |
avcodec/exr: Fix undefined left shifts of negative numbers
Affected the FATE-tests exr-rgb-scanline-pxr24-half-uint32-13x9 and
exr-rgb-scanline-pxr24-uint32.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/exr.c')
| -rw-r--r-- | libavcodec/exr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/exr.c b/libavcodec/exr.c index c12469cc28..28e636add3 100644 --- a/libavcodec/exr.c +++ b/libavcodec/exr.c @@ -881,7 +881,7 @@ static int pxr24_uncompress(EXRContext *s, const uint8_t *src, in = ptr[3] + s->xdelta; for (j = 0; j < s->xdelta; ++j) { - uint32_t diff = (*(ptr[0]++) << 24) | + uint32_t diff = ((uint32_t)*(ptr[0]++) << 24) | (*(ptr[1]++) << 16) | (*(ptr[2]++) << 8 ) | (*(ptr[3]++)); |