picture_csp_enc.c,CheckNonOpaque: rm unneeded local
the ternary used with alpha_offset was removed in:
Import,RGBA: fix for BigEndian import
use the ALPHA_OFFSET directly
@@ -69,9 +69,8 @@ static int CheckNonOpaque(const uint8_t* alpha, int width, int height,
int WebPPictureHasTransparency(const WebPPicture* picture) {
if (picture == NULL) return 0;
if (picture->use_argb) {
- const int alpha_offset = ALPHA_OFFSET;
if (picture->argb != NULL) {
- return CheckNonOpaque((const uint8_t*)picture->argb + alpha_offset,
+ return CheckNonOpaque((const uint8_t*)picture->argb + ALPHA_OFFSET,
picture->width, picture->height,
4, picture->argb_stride * sizeof(*picture->argb));
}
