--- TSRM/tsrm_virtual_cwd.c.orig	Sat Nov  4 00:56:05 2006
+++ TSRM/tsrm_virtual_cwd.c	Sat Nov  4 00:58:03 2006
@@ -562,7 +562,11 @@
 	}
 
 	if (use_realpath && CWDG(realpath_cache_size_limit)) {
-		realpath_cache_add(path, path_length, state->cwd, state->cwd_length, t TSRMLS_CC);
+		struct stat buf;
+		
+		if (lstat(path, &buf) == 0 && !S_ISLNK(buf.st_mode)) {		
+			realpath_cache_add(path, path_length, state->cwd, state->cwd_length, t TSRMLS_CC);
+		}
 	}
 
 	if (verify_path && verify_path(state)) {