Fix debug server crash on win-32

debugger/nacl-gdb_server/nacl-gdb_server.cc

 // Copyright (c) 2011 The Native Client 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 <conio.h>
 #include "debugger/base/debug_command_line.h"
 #include "debugger/core/debug_logger.h"
 #include "debugger/nacl-gdb_server/debug_server.h"
 
 namespace {
 const int kErrNoProgramSpecified = 1;
@@ skipping 79 matching lines @@
     DBG_LOG("ERR101.03",
             "msg='gdb_server.StartProcess failed' 'cmd=[%s]' err='%s'",
             cmd.c_str(),
             sys_err.c_str());
     printf("StartProcess failed cmd='[%s]' err='%s'",
             cmd.c_str(),
             sys_err.c_str());
     return kErrStartProcessFailed;
   }
 
-  DBG_LOG("TR101.04", "msg='Debug server started' port=%d cmd='%s'", port, cmd);
+  DBG_LOG("TR101.04", "msg='Debug server started' port=%d cmd='%s'",
+          port,
+          cmd.c_str());
   while (true) {
     if (_kbhit()) {
       char cmd[200] = {0};
       gets_s(cmd, sizeof(cmd));
       cmd[sizeof(cmd) - 1] = 0;
       DBG_LOG("TR101.05", "user_command='%s'", cmd);
       if (0 == strcmp(cmd, "quit")) {
         debug_server.Quit();
         break;
       }
     }
     debug_server.DoWork(kWaitForDebugEventMilliseconds);
     if (debug_server.ProcessExited()) {
       printf("Exit?");
       getchar();
       break;
     }
   }
   DBG_LOG("TR101.06", "msg='Debugger stopped'");
   return 0;
 }