diff options
| -rw-r--r-- | server/dispatch.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/server/dispatch.c b/server/dispatch.c index 01c5a2f..56c38ad 100644 --- a/server/dispatch.c +++ b/server/dispatch.c @@ -320,7 +320,7 @@ sendit(ZNotice_t *notice, int external) { static int send_counter = 0; - char recipbuf[ANAME_SZ + INST_SZ + REALM_SZ + 3], *recipp; + char recipbuf[MAX_PRINCIPAL_SIZE], *recipp; int any = 0; Acl *acl; Destination dest; @@ -389,7 +389,8 @@ sendit(ZNotice_t *notice, strncpy(recipbuf, notice->z_recipient, sizeof(recipbuf)); recipp = strrchr(recipbuf, '@'); if (recipp) - sprintf(recipp + 1, "%s", realm_expand_realm(recipp + 1)); + snprintf(recipp + 1, sizeof(recipbuf) - (recipp - recipbuf), + "%s", realm_expand_realm(recipp + 1)); dest.recip = make_string(recipbuf, 0); } |