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authorDavid S. Miller <davem@nuts.davemloft.net>2004-06-28 03:29:10 -0700
committerDavid S. Miller <davem@nuts.davemloft.net>2004-06-28 03:29:10 -0700
commite2191f98c948f1cc4b1cfce302522284fc44aa95 (patch)
tree8413b29478722b27c5eb06f837b09369c0cc878f /include/linux/rtnetlink.h
parent26123e88eff35480fb39e659816609fde340e80d (diff)
parentf3ab2e3236b50c2102508fd3166596bcffc7394c (diff)
Merge nuts.davemloft.net:/disk1/BK/network-2.6
into nuts.davemloft.net:/disk1/BK/net-2.6
Diffstat (limited to 'include/linux/rtnetlink.h')
-rw-r--r--include/linux/rtnetlink.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 366eae3b4fc3..4f949964bb9b 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -73,7 +73,8 @@ struct rtattr
#define RTA_ALIGNTO 4
#define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) )
-#define RTA_OK(rta,len) ((len) > 0 && (rta)->rta_len >= sizeof(struct rtattr) && \
+#define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \
+ (rta)->rta_len >= sizeof(struct rtattr) && \
(rta)->rta_len <= (len))
#define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), \
(struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len)))