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twrp: Fix unsigned compare compile warning.

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Change-Id: I7e847e76932a6ceea3e669e8b8b9ec35e5ef9d9d
This commit is contained in:
Simon Shi
2019-01-16 13:27:01 +08:00
parent c7c78d2fea
commit fcfc634ea6
3 changed files with 6 additions and 12 deletions
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minuitwrp/graphics_fbdev.cpp
+2 -4
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@@ -285,12 +285,10 @@ static GRSurface* fbdev_init(minui_backend* backend) {
static GRSurface* fbdev_flip(minui_backend* backend __unused) {
#if defined(RECOVERY_BGRA)
// In case of BGRA, do some byte swapping
unsigned int idx;
unsigned char tmp;
unsigned char* ucfb_vaddr = (unsigned char*)gr_draw->data;
for (idx = 0 ; idx < (gr_draw->height * gr_draw->row_bytes);
for (int idx = 0 ; idx < (gr_draw->height * gr_draw->row_bytes);
idx += 4) {
tmp = ucfb_vaddr[idx];
unsigned char tmp = ucfb_vaddr[idx];
ucfb_vaddr[idx ] = ucfb_vaddr[idx + 2];
ucfb_vaddr[idx + 2] = tmp;
}