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

Regression since fc6a5883d6 on SSSE3 enabled CPUs. Fixes ticket #8955. Signed-off-by: Marton Balint <cus@passwd.hu>
4 years ago · 993429cfb4
parent 02188639ca
commit 993429cfb4
1 changed files with 1 additions and 1 deletions
--- a/libswscale/x86/yuv_2_rgb.asm
+++ b/libswscale/x86/yuv_2_rgb.asm
@ -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