diff options
Diffstat (limited to 'src/build.c')
| -rw-r--r-- | src/build.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/build.c b/src/build.c index 7d4ef12..e15eb4f 100644 --- a/src/build.c +++ b/src/build.c @@ -356,7 +356,8 @@ void exp2msg(const struct nf_expect *exp, struct nethdr *n) exp_build_u32(exp, ATTR_EXP_NAT_DIR, n, NTA_EXP_NAT_DIR); } - exp_build_str(exp, ATTR_EXP_HELPER_NAME, n, NTA_EXP_HELPER_NAME); + if (nfexp_attr_is_set(exp, ATTR_EXP_HELPER_NAME)) + exp_build_str(exp, ATTR_EXP_HELPER_NAME, n, NTA_EXP_HELPER_NAME); if (nfexp_attr_is_set(exp, ATTR_EXP_FN)) exp_build_str(exp, ATTR_EXP_FN, n, NTA_EXP_FN); } |