src/os/linux/vm/os_linux.cpp

rev 11179 : 8140594: Various minor code improvements (compiler)
Reviewed-by: thartmann

*** 1911,1923 ****
    int fd = ::open(filename, O_RDONLY);
    if (fd == -1) {
      return false;
    }
  
!   char buf[32];
    int bytes;
!   while ((bytes = ::read(fd, buf, sizeof(buf))) > 0) {
      st->print_raw(buf, bytes);
    }
  
    ::close(fd);
  
--- 1911,1924 ----
    int fd = ::open(filename, O_RDONLY);
    if (fd == -1) {
      return false;
    }
  
!   char buf[33];
    int bytes;
!   buf[32] = '\0';
!   while ((bytes = ::read(fd, buf, sizeof(buf)-1)) > 0) {
      st->print_raw(buf, bytes);
    }
  
    ::close(fd);
  
*** 6077,6087 ****
  
    bool yes = os::message_box("Unexpected Error", buf);
  
    if (yes) {
      // yes, user asked VM to launch debugger
!     jio_snprintf(buf, sizeof(buf), "gdb /proc/%d/exe %d",
                       os::current_process_id(), os::current_process_id());
  
      os::fork_and_exec(buf);
      yes = false;
    }
--- 6078,6088 ----
  
    bool yes = os::message_box("Unexpected Error", buf);
  
    if (yes) {
      // yes, user asked VM to launch debugger
!     jio_snprintf(buf, sizeof(char)*buflen, "gdb /proc/%d/exe %d",
                   os::current_process_id(), os::current_process_id());
  
      os::fork_and_exec(buf);
      yes = false;
    }