shithub: libvpx

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ref: bfd62cdaff72e37fc688864cfc77f35e0375a390
parent: a7949f2dd2bb68516a7ab4bc8c60f9d72231b800
author: Johann <[email protected]>
date: Tue Jan 31 10:35:20 EST 2017 

vp9_rdopt: declare 'c' closer to use

Clears up static clang analysis warning regarding a dead store. Only
declare 'c' when it will be used.

Change-Id: I1ac0fc7f94bc44da63938c63cd1efcd6b95e0eb3


--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -358,7 +358,7 @@
   unsigned int(*token_costs)[2][COEFF_CONTEXTS][ENTROPY_TOKENS] =
       x->token_costs[tx_size][type][is_inter_block(mi)];
   uint8_t token_cache[32 * 32];
-  int c, cost;
+  int cost;
 #if CONFIG_VP9_HIGHBITDEPTH
   const int *cat6_high_cost = vp9_get_high_cost_table(xd->bd);
 #else
@@ -373,10 +373,10 @@
   if (eob == 0) {
     // single eob token
     cost = token_costs[0][0][pt][EOB_TOKEN];
-    c = 0;
   } else {
     if (use_fast_coef_costing) {
       int band_left = *band_count++;
+      int c;
 
       // dc token
       int v = qcoeff[0];
@@ -407,6 +407,7 @@
 
     } else {  // !use_fast_coef_costing
       int band_left = *band_count++;
+      int c;
 
       // dc token
       int v = qcoeff[0];