Backport filesystem fixes from IX-Ray 1.6

src/xrCore/LocatorAPI.cpp

@@ -486,16 +486,11 @@ bool CLocatorAPI::Recurse		(const char* path)
 
 	_findclose		( hFile );
 
-	u32				count = rec_files.size();
-	_finddata_t		*buffer = (_finddata_t*)_alloca(count*sizeof(_finddata_t));
-	std::copy		(&*rec_files.begin(), &*rec_files.begin() + count, buffer);
-
-//.	std::copy		(&*rec_files.begin(),&*rec_files.end(),buffer);
-
+	FFVec buffer(rec_files);
 	rec_files.clear();
-	std::sort		(buffer, buffer + count, pred_str_ff);
-	for (_finddata_t *I = buffer, *E = buffer + count; I != E; ++I)
-		ProcessOne	(path,I);
+	std::sort(buffer.begin(), buffer.end(), pred_str_ff);
+	for (FFIt I = buffer.begin(), E = buffer.end(); I != E; ++I)
+		ProcessOne(path, &*I);
 
 	// insert self
     if (path&&path[0])\