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-rw-r--r--src/src/spam.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/src/spam.c b/src/src/spam.c
index 7eb6fbfa7..76bf7d67f 100644
--- a/src/src/spam.c
+++ b/src/src/spam.c
@@ -129,7 +129,8 @@ spam(uschar **listptr)
(spamd_address_container *)store_get(sizeof(spamd_address_container));
/* grok spamd address and port */
- if( sscanf(CS address, "%s %u", this_spamd->tcp_addr, &(this_spamd->tcp_port)) != 2 ) {
+ if (sscanf(CS address, "%23s %u", this_spamd->tcp_addr, &(this_spamd->tcp_port)) != 2)
+ {
log_write(0, LOG_MAIN,
"spam acl condition: warning - invalid spamd address: '%s'", address);
continue;