X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fnetwork%2Frecvmsg.c;h=4f526659183defd2405ed6961b8ccca9e8ded1f5;hp=edc5f2417d34ac13167d54ca9ca18bee2b81d18f;hb=70b584bc9467ce939c73898212c17be1ab7e39af;hpb=03a2f3e48caec15b1a9cebccc85328e9b8169df0

diff --git a/src/network/recvmsg.c b/src/network/recvmsg.c
index edc5f241..4f526659 100644
--- a/src/network/recvmsg.c
+++ b/src/network/recvmsg.c
@@ -1,12 +1,22 @@
 #include <sys/socket.h>
+#include <limits.h>
 #include "syscall.h"
 #include "libc.h"
 
 ssize_t recvmsg(int fd, struct msghdr *msg, int flags)
 {
 	ssize_t r;
-	CANCELPT_BEGIN;
-	r = socketcall(recvmsg, fd, msg, flags, 0, 0, 0);
-	CANCELPT_END;
+#if LONG_MAX > INT_MAX
+	struct msghdr h, *orig = msg;
+	if (msg) {
+		h = *msg;
+		h.__pad1 = h.__pad2 = 0;
+		msg = &h;
+	}
+#endif
+	r = socketcall_cp(recvmsg, fd, msg, flags, 0, 0, 0);
+#if LONG_MAX > INT_MAX
+	if (orig) *orig = h;
+#endif
 	return r;
 }