patch-2.4.27 linux-2.4.27/include/linux/netlink.h

• Lines: 10
• Date: 2004-08-07 16:26:06.298414330 -0700
• Orig file: linux-2.4.26/include/linux/netlink.h
• Orig date: 2002-11-28 15:53:15.000000000 -0800

diff -urN linux-2.4.26/include/linux/netlink.h linux-2.4.27/include/linux/netlink.h
@@ -67,7 +67,8 @@
 #define NLMSG_DATA(nlh)  ((void*)(((char*)nlh) + NLMSG_LENGTH(0)))
 #define NLMSG_NEXT(nlh,len)	 ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \
 				  (struct nlmsghdr*)(((char*)(nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len)))
-#define NLMSG_OK(nlh,len) ((len) > 0 && (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \
+#define NLMSG_OK(nlh,len) ((len) >= (int)sizeof(struct nlmsghdr) && \
+			   (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \
 			   (nlh)->nlmsg_len <= (len))
 #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len)))