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Diffstat (limited to 'nscd/nscd_helper.c')
-rw-r--r--nscd/nscd_helper.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/nscd/nscd_helper.c b/nscd/nscd_helper.c
index 74983b9762..ff27b0797e 100644
--- a/nscd/nscd_helper.c
+++ b/nscd/nscd_helper.c
@@ -138,10 +138,12 @@ get_mapping (request_type type, const char *key,
/* Failure or timeout. */
goto out_close2;
- if (TEMP_FAILURE_RETRY (__recvmsg (sock, &msg, 0)) != keylen
- || msg.msg_controllen != CMSG_LEN (sizeof (int)))
+ if (TEMP_FAILURE_RETRY (__recvmsg (sock, &msg, 0)) != keylen)
goto out_close2;
+ if (CMSG_FIRSTHDR (&msg)->cmsg_len != CMSG_LEN (sizeof (int)))
+ goto out_close;
+
mapfd = *(int *) CMSG_DATA (cmsg);
struct stat64 st;