| /programs/develop/libraries/libs-dev/libimg/png/libpng/pngwutil.asm |
|---|
| 2887,12 → 2887,15 |
| inc edx |
| .cycle1: |
| lodsb |
| mov ah,byte[ebx] |
| shr ah,1 |
| shl eax,24 |
| movzx ax,byte[ebx] |
| add al,byte[edx] |
| jnc @f |
| mov ah,1 |
| @@: |
| shr ax,1 |
| rol eax,8 |
| sub al,ah |
| mov ah,byte[edx] |
| shr ah,1 |
| sub al,ah |
| stosb |
| png_setup_abs [sum] |
| mov eax,[sum] |