REGRESSION(127490): fast/canvas/canvas-toDataURL-webp.html crashing in debug linux

third_party/libwebp/dec/vp8.c

 // Copyright 2010 Google Inc.
 //
 // This code is licensed under the same terms as WebM:
 //  Software License Agreement:  http://www.webmproject.org/license/software/
 //  Additional IP Rights Grant:  http://www.webmproject.org/license/additional/
 // -----------------------------------------------------------------------------
 //
 // main entry for the decoder
 //
 // Author: Skal (pascal.massimino@gmail.com)
@@ skipping 28 matching lines @@
   }
   return 1;
 }
 
 VP8Decoder* VP8New(void) {
   VP8Decoder* dec = (VP8Decoder*)calloc(1, sizeof(VP8Decoder));
   if (dec) {
     SetOk(dec);
     WebPWorkerInit(&dec->worker_);
     dec->ready_ = 0;
+    dec->num_parts_ = 1;
   }
   return dec;
 }
 
 VP8StatusCode VP8Status(VP8Decoder* const dec) {
   if (!dec) return VP8_STATUS_INVALID_PARAM;
   return dec->status_;
 }
 
 const char* VP8StatusMessage(VP8Decoder* const dec) {
@@ skipping 706 matching lines @@
   dec->mem_size_ = 0;
   memset(&dec->br_, 0, sizeof(dec->br_));
   dec->ready_ = 0;
 }
 
 //------------------------------------------------------------------------------
 
 #if defined(__cplusplus) || defined(c_plusplus)
 }    // extern "C"
 #endif