src/hotspot/share/utilities/ostream.cpp

rev 58767 : 8242485: Null _file checking in fileStream::flush()

*** 549,558 ****
--- 549,559 ----
    }
    return size;
  }
  
  char* fileStream::readln(char *data, int count ) {
+   assert(_file != NULL, "sanity check");
    char * ret = ::fgets(data, count, _file);
    //Get rid of annoying \n char
    data[::strlen(data)-1] = '\0';
    return ret;
  }
*** 563,573 ****
--- 564,576 ----
      _file      = NULL;
    }
  }
  
  void fileStream::flush() {
+   if (_file != NULL) {
      fflush(_file);
+   }
  }
  
  void fdStream::write(const char* s, size_t len) {
    if (_fd != -1) {
      // Make an unused local variable to avoid warning from gcc compiler.