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swscale/x86/yuv2rgb: fix crashes when loading alpha from unaligned buffers

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Regression since fc6a5883d6af8cae0e96af84dda0ad74b360a084 on SSSE3 enabled
CPUs.

Fixes ticket #8955.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 993429cfb4a1a8d491d124be228cb7d620a57ba9)
This commit is contained in:
Marton Balint 2020-10-28 23:11:37 +01:00
parent c464b5c205
commit c19641b2e2
1 changed files with 1 additions and 1 deletions
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libswscale/x86/yuv_2_rgb.asm
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@ -286,7 +286,7 @@ cglobal %1_420_%2%3, GPR_num, GPR_num, reg_num, parameters
%ifidn %1, yuv
pcmpeqd m3, m3 ; Set alpha empty
%else
mova m3, [pa_2indexq + 2 * indexq] ; Load alpha
movu m3, [pa_2indexq + 2 * indexq] ; Load alpha
%endif
mova m5, m_blue
mova m6, m_red