From 5da4373cfd0bf070ec3ece378c4dea9b027c0ce2 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 29 May 2007 14:45:49 +0000 Subject: * nscd/nscd_helper.c (get_mapping): Handle short replies instead of crashing. When this is the case or if the reply is malformed, don't try to close the new file descriptor since it does not exist. Patch in part by Guillaume Chazarain . --- nscd/nscd_helper.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'nscd/nscd_helper.c') diff --git a/nscd/nscd_helper.c b/nscd/nscd_helper.c index 1f56ccf6aa..bab4913e9a 100644 --- a/nscd/nscd_helper.c +++ b/nscd/nscd_helper.c @@ -271,9 +271,10 @@ get_mapping (request_type type, const char *key, mapfd = *(int *) CMSG_DATA (cmsg); - if (__builtin_expect (CMSG_FIRSTHDR (&msg)->cmsg_len - != CMSG_LEN (sizeof (int)), 0)) - goto out_close; + if (__builtin_expect (CMSG_FIRSTHDR (&msg) == NULL + || (CMSG_FIRSTHDR (&msg)->cmsg_len + != CMSG_LEN (sizeof (int))), 0)) + goto out_close2; struct stat64 st; if (__builtin_expect (strcmp (resdata, key) != 0, 0) -- cgit 1.4.1