[package] uhttpd: fix bug in path canonization introduced by r20883

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20885 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/uhttpd/src/uhttpd-utils.c b/package/uhttpd/src/uhttpd-utils.c
index e65f213..96c0b82 100644 (file)
--- a/package/uhttpd/src/uhttpd-utils.c
+++ b/package/uhttpd/src/uhttpd-utils.c
@@ -420,8 +420,9 @@ static char * canonpath(const char *path, char *path_resolved)
                                }
 
                                /* collapse /x/../ */
-                               else if( path_cpy[2] == '.' )
-                               {
+                               else if( (path_cpy[2] == '.') &&
+                                        ((path_cpy[3] == '/') || (path_cpy[3] == '\0'))
+                               ) {
                                        while( (path_res > path_resolved) && (*--path_res != '/') )
                                                ;