lib-smtp: server: RCPT command: Make sure conn->state.pending_rcpt_cmds cannot decrem...

Added assertion.

diff --git a/src/lib-smtp/smtp-server-cmd-rcpt.c b/src/lib-smtp/smtp-server-cmd-rcpt.c
index 2cdcc14535fc9a02edf84b947a4ee070061ec3a3..a3417b7b06f4fbe39971a13729ef83fa168efcee 100644 (file)
--- a/src/lib-smtp/smtp-server-cmd-rcpt.c
+++ b/src/lib-smtp/smtp-server-cmd-rcpt.c
@@ -43,6 +43,7 @@ static void cmd_rcpt_completed(struct smtp_server_cmd_ctx *cmd)
        struct smtp_server_transaction *trans = conn->state.trans;
        struct smtp_server_recipient *rcpt;
 
+       i_assert(conn->state.pending_rcpt_cmds > 0);
        conn->state.pending_rcpt_cmds--;
 
        i_assert(smtp_server_command_is_replied(command));