linux: fix uninitialized variable

gpu/command_buffer/service/gles2_cmd_decoder.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include <vector>
 #include <string>
 #include <map>
 #include <build/build_config.h>
 #include "base/scoped_ptr.h"
@@ skipping 964 matching lines @@
 }
 
 // Decode command with its arguments, and call the corresponding GL function.
 // Note: args is a pointer to the command buffer. As such, it could be changed
 // by a (malicious) client at any time, so if validation has to happen, it
 // should operate on a copy of them.
 parse_error::ParseError GLES2DecoderImpl::DoCommand(
     unsigned int command,
     unsigned int arg_count,
     const void* cmd_data) {
-  parse_error::ParseError result;
+  parse_error::ParseError result = parse_error::kParseNoError;
   if (debug()) {
     // TODO(gman): Change output to something useful for NaCl.
     printf("cmd: %s\n", GetCommandName(command));
   }
   unsigned int command_index = command - kStartPoint - 1;
   if (command_index < arraysize(g_command_info)) {
     const CommandInfo& info = g_command_info[command_index];
     unsigned int info_arg_count = static_cast<unsigned int>(info.arg_count);
     if ((info.arg_flags == cmd::kFixed && arg_count == info_arg_count) ||
         (info.arg_flags == cmd::kAtLeastN && arg_count >= info_arg_count)) {
@@ skipping 756 matching lines @@
   return parse_error::kParseNoError;
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu