diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2015-03-25 18:30:00 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-03-25 18:31:25 +0100 |
| commit | bdcd36a4c81c50254f6204e83e0c14adc1391e66 (patch) | |
| tree | 8990f5a4e050f01348dc325d6c8f82a7345eb142 /libswscale | |
| parent | 3a6df0b4bb588288fbf0f60081b20022a838ea79 (diff) | |
swscale/output: Fix undefined shifts
Fixes: da14e86d8462be6493eab16bc2d40f88/asan_heap-oob_204cfd2_528_cov_340150052_COMPRESS.BMP
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/output.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libswscale/output.c b/libswscale/output.c index 88fa2b57ae..6048e2bbd7 100644 --- a/libswscale/output.c +++ b/libswscale/output.c @@ -1709,8 +1709,8 @@ yuv2rgb_full_1_c_template(SwsContext *c, const int16_t *buf0, int A = 0; //init to silence warning for (i = 0; i < dstW; i++) { int Y = buf0[i] << 2; - int U = (ubuf0[i] - (128<<7)) << 2; - int V = (vbuf0[i] - (128<<7)) << 2; + int U = (ubuf0[i] - (128<<7)) * 4; + int V = (vbuf0[i] - (128<<7)) * 4; if (hasAlpha) { A = (abuf0[i] + 64) >> 7; |