bug fix

src/platform-posix.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 19 matching lines @@
 // Mac OS, FreeBSD and OpenBSD.
 
 #include <unistd.h>
 #include <errno.h>
 #include <time.h>
 
 #include <sys/socket.h>
 #include <sys/resource.h>
 #include <sys/time.h>
 #include <sys/types.h>
+#include <sys/stat.h>
 
 #include <arpa/inet.h>
 #include <netinet/in.h>
 #include <netdb.h>
 
 #if defined(ANDROID)
 #define LOG_TAG "v8"
 #include <utils/Log.h>  // LOG_PRI_VA
 #endif
 
@@ skipping 73 matching lines @@
 int OS::GetLastError() {
   return errno;
 }
 
 
 // ----------------------------------------------------------------------------
 // POSIX stdio support.
 //
 
 FILE* OS::FOpen(const char* path, const char* mode) {
-  return fopen(path, mode);
+  struct stat file_stat;
+  if (stat(path, &file_stat) == 0 && (file_stat.st_mode & S_IFREG))

[Yang, 2011/07/11 13:40:52]

check whether the file to be opened is a regular (S_IFREG) file before actually
trying to open it.

+    return fopen(path, mode);
+  return NULL;
 }
 
 
 bool OS::Remove(const char* path) {
   return (remove(path) == 0);
 }
 
 
 const char* const OS::LogFileOpenMode = "w";
 
@@ skipping 283 matching lines @@
   return ntohl(value);
 }
 
 
 Socket* OS::CreateSocket() {
   return new POSIXSocket();
 }
 
 
 } }  // namespace v8::internal