src/share/vm/compiler/directivesParser.cpp

rev 13166 : read/write APIs in class os shall return ssize_t

*** 1,7 ****
  /*
!  * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 91,103 ****
    if (os::stat(filename, &st) == 0) {
      // found file, open it
      int file_handle = os::open(filename, 0, 0);
      if (file_handle != -1) {
        // read contents into resource array
!       char* buffer = NEW_RESOURCE_ARRAY(char, st.st_size+1);
!       size_t num_read = os::read(file_handle, (char*) buffer, st.st_size);
!       buffer[num_read] = '\0';
        // close file
        os::close(file_handle);
        return parse_string(buffer, stream) > 0;
      }
    }
--- 91,103 ----
    if (os::stat(filename, &st) == 0) {
      // found file, open it
      int file_handle = os::open(filename, 0, 0);
      if (file_handle != -1) {
        // read contents into resource array
!       char* buffer = NEW_RESOURCE_ARRAY(char, st.st_size + 1);
!       ssize_t num_read = os::read(file_handle, (char*) buffer, st.st_size);
!       buffer[num_read < 0 ? 0 : (size_t)num_read] = '\0';
        // close file
        os::close(file_handle);
        return parse_string(buffer, stream) > 0;
      }
    }