src/hotspot/share/utilities/ostream.cpp

rev 50967 : 8206977: Minor improvements of runtime code.

*** 530,539 ****
--- 530,540 ----
  
  long fileStream::fileSize() {
    long size = -1;
    if (_file != NULL) {
      long pos = ::ftell(_file);
+     if (pos < 0) return pos;
      if (::fseek(_file, 0, SEEK_END) == 0) {
        size = ::ftell(_file);
      }
      ::fseek(_file, pos, SEEK_SET);
    }