diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-07-18 20:01:27 +0200 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-07-18 20:08:25 +0200 |
commit | 6cdc49ffbe0a672c27f4fffe831563b12a8e2e61 (patch) | |
tree | 76e1b5318bfdd9627f8ab5138293cbe569c25da4 /src/expr.c | |
parent | 5ecac519cd78043d0a5bfead1922a683d32db9d2 (diff) |
src: simplify getter logic
This patch refactors the getter code to simplify it. The default
cases have been removed so gcc will spot a warning if an attribute
is not handled appropriately.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/expr.c')
-rw-r--r-- | src/expr.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -114,6 +114,9 @@ const void *nft_rule_expr_get(const struct nft_rule_expr *expr, uint16_t type, s ret = expr->ops->name; break; default: + if (!(expr->flags & (1 << type))) + return NULL; + ret = expr->ops->get(expr, type, data_len); break; } |