diff options
Diffstat (limited to 'server/dispatch.c')
| -rw-r--r-- | server/dispatch.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/server/dispatch.c b/server/dispatch.c index 56c38ad..912ffcd 100644 --- a/server/dispatch.c +++ b/server/dispatch.c @@ -389,8 +389,12 @@ sendit(ZNotice_t *notice, strncpy(recipbuf, notice->z_recipient, sizeof(recipbuf)); recipp = strrchr(recipbuf, '@'); if (recipp) - snprintf(recipp + 1, sizeof(recipbuf) - (recipp - recipbuf), - "%s", realm_expand_realm(recipp + 1)); + /* XXX if realm_expand_realm doesn't find a match + * it returns what's passed into it, causing an overlapping + * copy, the results of which are undefined. + */ + strncpy(recipp + 1, realm_expand_realm(recipp + 1), + sizeof(recipbuf) - (recipp - recipbuf) - 1); dest.recip = make_string(recipbuf, 0); } |