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authorEric Leblond <eric@regit.org>2017-07-11 00:32:53 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2017-07-17 17:20:34 +0200
commit0fdb267c521ea8717fcd5cd1ddf38fc5b0e9c725 (patch)
treeadbb191eb1f13ceeacf586b501f316125a367102
parentf1e32ed35429a9890697efabca63dd9c88b55c2e (diff)
evaluate: fix build with clang
Building with a recent clang was failing due to the following error: src/evaluate.c|450 col 45| error: initializer element is not constant || static const unsigned int max_tcpoptlen = 15 * 4 * BITS_PER_BYTE - tcphdrlen; || ^~ Signed-off-by: Eric Leblond <eric@regit.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r--src/evaluate.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/evaluate.c b/src/evaluate.c
index 74a40974..db18df05 100644
--- a/src/evaluate.c
+++ b/src/evaluate.c
@@ -446,8 +446,7 @@ static int __expr_evaluate_exthdr(struct eval_ctx *ctx, struct expr **exprp)
switch (expr->exthdr.op) {
case NFT_EXTHDR_OP_TCPOPT: {
- static const uint8_t tcphdrlen = 20 * BITS_PER_BYTE;
- static const unsigned int max_tcpoptlen = 15 * 4 * BITS_PER_BYTE - tcphdrlen;
+ static const unsigned int max_tcpoptlen = (15 * 4 - 20) * BITS_PER_BYTE;
unsigned int totlen = 0;
totlen += expr->exthdr.tmpl->offset;