diff options
Diffstat (limited to 'ext/imap/php_imap.c')
| -rw-r--r-- | ext/imap/php_imap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ext/imap/php_imap.c b/ext/imap/php_imap.c index de4bb1e162..4bfcafdad5 100644 --- a/ext/imap/php_imap.c +++ b/ext/imap/php_imap.c @@ -3222,7 +3222,8 @@ int _php_imap_mail(char *to, char *subject, char *message, char *headers, char * } } - strcat(bufferHeader, headers); + if (headers && *headers) + strcat(bufferHeader, headers); if (TSendMail(INI_STR("SMTP"), &tsm_err, &tsm_errmsg, bufferHeader, subject, bufferTo, message, bufferCc, bufferBcc, rpath) != SUCCESS) { if (tsm_errmsg) { |