commit fcfc634ea63e64f0b87dea05a753e2cd017c4972
author Simon Shi <simonsmh@gmail.com> Wed Jan 16 13:27:01 2019 +0800
committer Simon Shi <simonsmh@gmail.com> Wed Jan 16 16:43:46 2019 +0800
tree a2c98043fd8c2bb449a5ac0048bd509334befbce
parent c7c78d2fea4e9a53da09657ccb4155ec1344bd03

twrp: Fix unsigned compare compile warning.

Change-Id: I7e847e76932a6ceea3e669e8b8b9ec35e5ef9d9d

minuitwrp/graphics_fbdev.cpp

diff --git a/minuitwrp/graphics_fbdev.cpp b/minuitwrp/graphics_fbdev.cpp
index a1c42d0..8cf85f5 100644
--- a/minuitwrp/graphics_fbdev.cpp
+++ b/minuitwrp/graphics_fbdev.cpp
@@ -285,12 +285,10 @@
 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;
     }

minuitwrp/graphics_overlay.cpp

diff --git a/minuitwrp/graphics_overlay.cpp b/minuitwrp/graphics_overlay.cpp
index 84ea6e0..e4fc419 100644
--- a/minuitwrp/graphics_overlay.cpp
+++ b/minuitwrp/graphics_overlay.cpp
@@ -491,12 +491,10 @@
 static GRSurface* overlay_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;
     }