From 1f53f6f82f2165e421d94a83a731c1308097849f Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 3 Mar 2005 16:52:27 +0000
Subject: 2.3.4-11

---
 socket/bits/socket2.h | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

(limited to 'socket/bits/socket2.h')

diff --git a/socket/bits/socket2.h b/socket/bits/socket2.h
index 0ccb24ca31..6998dca20d 100644
--- a/socket/bits/socket2.h
+++ b/socket/bits/socket2.h
@@ -21,18 +21,17 @@
 # error "Never include <bits/socket2.h> directly; use <sys/socket.h> instead."
 #endif
 
-extern ssize_t __recv_chk (int __fd, void *__buf, size_t __n, size_t __buflen,
-			   int __flags);
+extern void __chk_fail (void) __attribute__((noreturn));
 #define recv(fd, buf, n, flags) \
-  (__bos0 (buf) != (size_t) -1						      \
-   ? __recv_chk (fd, buf, n, __bos0 (buf), flags)			      \
-   : recv (fd, buf, n, flags))
+  (__extension__							      \
+    ({ size_t __n_val = (__n);				  		      \
+       if (__bos0 (buf) != (size_t) -1 && __bos0 (buf) < __n_val)	      \
+         __chk_fail ();							      \
+       recv (fd, buf, __n_val, flags); }))
 
-extern ssize_t __recvfrom_chk (int __fd, void *__restrict __buf, size_t __n,
-			       size_t __buflen, int __flags,
-			       __SOCKADDR_ARG __addr,
-			       socklen_t *__restrict __addr_len);
 #define recvfrom(fd, buf, n, flags, addr, addr_len) \
-  (__bos0 (buf) != (size_t) -1						      \
-   ? __recvfrom_chk (fd, buf, n, __bos0 (buf), flags, addr, addr_len)	      \
-   : recvfrom (fd, buf, n, flags, addr, addr_len))
+  (__extension__							      \
+    ({ size_t __n_val = (__n);				  		      \
+       if (__bos0 (buf) != (size_t) -1 && __bos0 (buf) < __n_val)	      \
+         __chk_fail ();							      \
+       recvfrom (fd, buf, __n_val, flags, addr, addr_len); }))
-- 
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