commit e4ba6aa33e454374d60764715b7f4b40c29700e6
author Sebastien Alaiwan <sebastien.alaiwan@allegrodvt.com> Thu May 04 14:18:30 2017 +0200
committer Frédéric BARBIER <fbarbier.contact@gmail.com> Thu May 04 20:18:40 2017 +0000
tree 4ddbed49e4214e60c153b965e26263929b72c5b7
parent 0b95a6e92ebdf0ae27f24fb2e94df893afb3d401

Reduce variable scope

Change-Id: Ibf57c631b469b1dddafb60be2cbb02d221f378d0

av1/common/resize.c

diff --git a/av1/common/resize.c b/av1/common/resize.c
index d4e682f..ac19f37 100644
--- a/av1/common/resize.c
+++ b/av1/common/resize.c
@@ -369,14 +369,12 @@
   const int steps = get_down2_steps(length, olength);
 
   if (steps > 0) {
-    int s;
     uint8_t *out = NULL;
-    uint8_t *otmp2;
     int filteredlength = length;
 
     assert(otmp != NULL);
-    otmp2 = otmp + get_down2_length(length, 1);
-    for (s = 0; s < steps; ++s) {
+    uint8_t *otmp2 = otmp + get_down2_length(length, 1);
+    for (int s = 0; s < steps; ++s) {
       const int proj_filteredlength = get_down2_length(filteredlength, 1);
       const uint8_t *const in = (s == 0 ? input : out);
       if (s == steps - 1 && proj_filteredlength == olength)
@@ -640,22 +638,19 @@
 static void highbd_resize_multistep(const uint16_t *const input, int length,
                                     uint16_t *output, int olength,
                                     uint16_t *otmp, int bd) {
-  int steps;
   if (length == olength) {
     memcpy(output, input, sizeof(output[0]) * length);
     return;
   }
-  steps = get_down2_steps(length, olength);
+  const int steps = get_down2_steps(length, olength);
 
   if (steps > 0) {
-    int s;
     uint16_t *out = NULL;
-    uint16_t *otmp2;
     int filteredlength = length;
 
     assert(otmp != NULL);
-    otmp2 = otmp + get_down2_length(length, 1);
-    for (s = 0; s < steps; ++s) {
+    uint16_t *otmp2 = otmp + get_down2_length(length, 1);
+    for (int s = 0; s < steps; ++s) {
       const int proj_filteredlength = get_down2_length(filteredlength, 1);
       const uint16_t *const in = (s == 0 ? input : out);
       if (s == steps - 1 && proj_filteredlength == olength)