diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2023-04-04 15:30:16 +0200 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2023-04-05 15:57:17 +0200 |
commit | 17a39cb0b082fe5117801d0b1a41407eec7b776c (patch) | |
tree | 90a515a23cfa56020601c8dbef6f4b782ca48767 /src | |
parent | ce3d71348ee77d2d7ffa6a825afbc7471e92bc89 (diff) |
optimize: assert nat type on nat statement helper
Add assert() to helper function to expression from NAT statement.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src')
-rw-r--r-- | src/optimize.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/optimize.c b/src/optimize.c index 35487190..e0154beb 100644 --- a/src/optimize.c +++ b/src/optimize.c @@ -855,6 +855,8 @@ static struct expr *stmt_nat_expr(struct stmt *nat_stmt) { struct expr *nat_expr; + assert(nat_stmt->ops->type == STMT_NAT); + if (nat_stmt->nat.proto) { nat_expr = concat_expr_alloc(&internal_location); compound_expr_add(nat_expr, expr_get(nat_stmt->nat.addr)); @@ -865,6 +867,8 @@ static struct expr *stmt_nat_expr(struct stmt *nat_stmt) nat_expr = expr_get(nat_stmt->nat.addr); } + assert(nat_expr); + return nat_expr; } |