[syslinux:lwip] pxe: fix the flags test

[syslinux-bot for H. Peter Anvin]

Commit-ID:  2da6006eedc7a1481b669090dc112411fbf8b384
Gitweb:     http://syslinux.zytor.com/commit/2da6006eedc7a1481b669090dc112411fbf8b384
Author:     H. Peter Anvin <hpa at zytor.com>
AuthorDate: Mon, 2 May 2011 22:16:18 -0700
Committer:  H. Peter Anvin <hpa at zytor.com>
CommitDate: Mon, 2 May 2011 22:16:18 -0700

pxe: fix the flags test

Fix the test for permissible file mode flags.  This unbreaks http.

Signed-off-by: H. Peter Anvin <hpa at zytor.com>


---
 core/fs/pxe/pxe.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/core/fs/pxe/pxe.c b/core/fs/pxe/pxe.c
index f723acb..f54e595 100644
--- a/core/fs/pxe/pxe.c
+++ b/core/fs/pxe/pxe.c
@@ -350,7 +350,7 @@ static void __pxe_searchdir(const char *filename, int flags, struct file *file)
 	found_scheme = false;
 	for (us = url_schemes; us->name; us++) {
 	    if (!strcmp(us->name, url.scheme)) {
-		if (((flags ^ us->ok_flags) & OK_FLAGS_MASK) == 0)
+		if ((flags & ~us->ok_flags & OK_FLAGS_MASK) == 0)
 		    us->open(&url, flags, inode, &filename);
 		found_scheme = true;
 		break;