Patch: Fix PR/6652 on MinGW

[Andrew Haley]

Mohan Embar writes:
 > Index: java/io/natFileWin32.cc
 > ===================================================================
 > RCS file: /cvs/gcc/gcc/libjava/java/io/natFileWin32.cc,v
 > retrieving revision 1.17
 > diff -u -2 -r1.17 natFileWin32.cc
 > --- java/io/natFileWin32.cc	29 Aug 2003 04:21:00 -0000	1.17
 > +++ java/io/natFileWin32.cc	18 Oct 2003 17:28:07 -0000
 > @@ -110,8 +110,11 @@
 >  {
 >    JV_TEMP_UTF_STRING (cpath, path);
 > +  
 > +  const char* thepath = *cpath.buf() ? cpath.buf() : ".";
 > +    // "" becomes "."
 >  

Eeehhh.  

  const char* thepath = cpath.buf ();
  if (thepath[0] == 0)  // Perhaps (strlen(thepath) == 0) would be less obscure.
    thepath = ".";

Then you don't need the comment...

Andrew.