shithub: libvpx

Info  •  Files  •  Log  •  Branches

svc_encodeframe: quiet -Warray-bounds warnings

si->layers is validated prior to assignment; add an assertion prior to
first use as a loop bound

Change-Id: I727d4e24be3c352c3e5320d92e89d3f787944812

--- a/vpx/src/svc_encodeframe.c

+++ b/vpx/src/svc_encodeframe.c

@@ -13,6 +13,7 @@

  * VP9 SVC encoding support via libvpx

  */

+#include <assert.h>

 #include <math.h>

 #include <stdarg.h>

 #include <stdio.h>

@@ -550,6 +551,7 @@

     float total = 0;

     float alloc_ratio[VPX_SS_MAX_LAYERS] = {0};

+    assert(si->layers <= VPX_SS_MAX_LAYERS);

     for (i = 0; i < si->layers; ++i) {

       int pos = i + VPX_SS_MAX_LAYERS - svc_ctx->spatial_layers;

       if (pos < VPX_SS_MAX_LAYERS && si->scaling_factor_den[pos] > 0) {