Merged revision(s) 20367 from branches/OpenMPT-1.30:

Merged revision(s) 20366 from branches/OpenMPT-1.31/libopenmpt/xmp-openmpt:
Merged revision(s) 20365 from trunk/OpenMPT:
[Fix] xmp-openmpt: Fix xmplay_streambuf::underflow(). When returning eof, we also need to set the get area to empty according to the standard.
........
........
........


git-svn-id: https://source.openmpt.org/svn/openmpt/branches/OpenMPT-1.28@20369 56274372-70c3-4bfc-bfc3-4c3a0b034d27

libopenmpt/xmp-openmpt.cpp

@@ -510,10 +510,10 @@ std::streambuf::int_type xmplay_streambuf::underflow() {
 		start += put_back_count;
 	}
 	std::size_t n = xmpffile->Read( file, start, buffer.size() - ( start - base ) );
+	setg( base, start, start + n );
 	if ( n == 0 ) {
 		return traits_type::eof();
 	}
-	setg( base, start, start + n );
 	return traits_type::to_int_type( *gptr() );
 }