2.5-18.1

1 files changed, 7 insertions, 2 deletions

diff --git a/stdlib/canonicalize.c b/stdlib/canonicalize.c
index 2168bbd90e..19808b50d6 100644
--- a/stdlib/canonicalize.c
+++ b/stdlib/canonicalize.c
@@ -1,5 +1,5 @@
 /* Return the canonical absolute name of a given file.
-   Copyright (C) 1996-2001, 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1996-2002, 2004, 2005, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -91,7 +91,7 @@ __realpath (const char *name, char *resolved)
 	  rpath[0] = '\0';
 	  goto error;
 	}
-      dest = strchr (rpath, '\0');
+      dest = __rawmemchr (rpath, '\0');
     }
   else
     {
@@ -199,6 +199,11 @@ __realpath (const char *name, char *resolved)
 		if (dest > rpath + 1)
 		  while ((--dest)[-1] != '/');
 	    }
+	  else if (!S_ISDIR (st.st_mode) && *end != '\0')
+	    {
+	      __set_errno (ENOTDIR);
+	      goto error;
+	    }
 	}
     }
   if (dest > rpath + 1 && dest[-1] == '/')