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-rw-r--r--plugin/autoserial.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/plugin/autoserial.c b/plugin/autoserial.c
index b9fdeeb..15083ce 100644
--- a/plugin/autoserial.c
+++ b/plugin/autoserial.c
@@ -490,7 +490,8 @@ autoserial_post_modify (const char *dn, LDAPMod **mods)
if (soa_dn) {
for (m = mods; *m; ++m) {
mod = *m;
- if (strcasecmp (mod->mod_type, dnsserial_soa_attribute) == 0) {
+ if (mod->mod_type &&
+ strcasecmp (mod->mod_type, dnsserial_soa_attribute) == 0) {
slapi_ch_free_string (&soa_dn);
soa_dn = NULL;
break;