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# HG changeset patch
# User Gerald Squelart <gsquelart@mozilla.com>
# Parent  3d0a39b9f8cd9b07dac0263cfbaa23649d8b3138
Bug 1224371 - Cast uint8_t to uint32_t before shift - r=jya

Note: C-style cast because it is C code.

diff --git a/media/libvpx/vp9/decoder/vp9_decoder.c b/media/libvpx/vp9/decoder/vp9_decoder.c
--- a/media/libvpx/vp9/decoder/vp9_decoder.c
+++ b/media/libvpx/vp9/decoder/vp9_decoder.c
@@ -494,16 +494,16 @@ vpx_codec_err_t vp9_parse_superframe_ind
         decrypt_cb(decrypt_state, x, clear_buffer, frames * mag);
         x = clear_buffer;
       }
 
       for (i = 0; i < frames; ++i) {
         uint32_t this_sz = 0;
 
         for (j = 0; j < mag; ++j)
-          this_sz |= (*x++) << (j * 8);
+          this_sz |= (uint32_t)(*x++) << (j * 8);
         sizes[i] = this_sz;
       }
       *count = frames;
     }
   }
   return VPX_CODEC_OK;
 }