From 2e0c0faa1df4943c11cf36dbee0a87cbff43b22b Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Thu, 22 Aug 2002 00:13:48 +0000
Subject: [PATCH] Special-case optimization in __PHYSFS_verifySecurity().

---
 physfs.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/physfs.c b/physfs.c
index abbbad72..748b12bd 100644
--- a/physfs.c
+++ b/physfs.c
@@ -1196,7 +1196,6 @@ char * __PHYSFS_convertToDependent(const char *prepend,
 int __PHYSFS_verifySecurity(DirHandle *h, const char *fname)
 {
     int retval = 1;
-    int fileExists;
     char *start;
     char *end;
     char *str;
@@ -1224,14 +1223,16 @@ int __PHYSFS_verifySecurity(DirHandle *h, const char *fname)
 
         if (!allowSymLinks)
         {
-            if (h->funcs->isSymLink(h, str, &fileExists))
+            if (h->funcs->isSymLink(h, str, &retval))
             {
                 __PHYSFS_setError(ERR_SYMLINK_DISALLOWED);
                 retval = 0;
                 break;
             } /* if */
 
-            /* !!! FIXME: Abort early here if !fileExists? */
+            /* break out early if path element is missing. */
+            if (!retval)
+                break;
         } /* if */
 
         if (end == NULL)