use offsetof macro to make scan-build happy

[project/libnl-tiny.git] / msg.c

diff --git a/msg.c b/msg.c
index b502047c4c7464ee8ccb057a041f9625fa32f09a..5992e381813b342dddc6de9955ae1724767663ca 100644 (file)
--- a/msg.c
+++ b/msg.c
@@ -187,9 +187,11 @@ static size_t default_msg_size = 4096;
  */
 int nlmsg_ok(const struct nlmsghdr *nlh, int remaining)
 {
-       return (remaining >= sizeof(struct nlmsghdr) &&
+       size_t r = remaining;
+
+       return (r >= sizeof(struct nlmsghdr) &&
                nlh->nlmsg_len >= sizeof(struct nlmsghdr) &&
-               nlh->nlmsg_len <= remaining);
+               nlh->nlmsg_len <= r);
 }
 
 /**
@@ -358,7 +360,7 @@ struct nl_msg *nlmsg_alloc_simple(int nlmsgtype, int flags)
  */
 void nlmsg_set_default_size(size_t max)
 {
-       if (max < nlmsg_total_size(0))
+       if (max < (size_t) nlmsg_total_size(0))
                max = nlmsg_total_size(0);
 
        default_msg_size = max;