libcurl: update to 7.64

1 files changed, 12 insertions, 7 deletions

diff --git a/libs/libcurl/src/smtp.c b/libs/libcurl/src/smtp.c
index 587562306a..d55647b12e 100644
--- a/libs/libcurl/src/smtp.c
+++ b/libs/libcurl/src/smtp.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -207,8 +207,12 @@ static bool smtp_endofresp(struct connectdata *conn, char *line, size_t len,
      Section 4. Examples of RFC-4954 but some e-mail servers ignore this and
      only send the response code instead as per Section 4.2. */
   if(line[3] == ' ' || len == 5) {
+    char tmpline[6];
+
     result = TRUE;
-    *resp = curlx_sltosi(strtol(line, NULL, 10));
+    memset(tmpline, '\0', sizeof(tmpline));
+    memcpy(tmpline, line, (len == 5 ? 5 : 3));
+    *resp = curlx_sltosi(strtol(tmpline, NULL, 10));
 
     /* Make sure real server never sends internal value */
     if(*resp == 1)
@@ -1080,19 +1084,20 @@ static CURLcode smtp_multi_statemach(struct connectdata *conn, bool *done)
       return result;
   }
 
-  result = Curl_pp_statemach(&smtpc->pp, FALSE);
+  result = Curl_pp_statemach(&smtpc->pp, FALSE, FALSE);
   *done = (smtpc->state == SMTP_STOP) ? TRUE : FALSE;
 
   return result;
 }
 
-static CURLcode smtp_block_statemach(struct connectdata *conn)
+static CURLcode smtp_block_statemach(struct connectdata *conn,
+                                     bool disconnecting)
 {
   CURLcode result = CURLE_OK;
   struct smtp_conn *smtpc = &conn->proto.smtpc;
 
   while(smtpc->state != SMTP_STOP && !result)
-    result = Curl_pp_statemach(&smtpc->pp, TRUE);
+    result = Curl_pp_statemach(&smtpc->pp, TRUE, disconnecting);
 
   return result;
 }
@@ -1253,7 +1258,7 @@ static CURLcode smtp_done(struct connectdata *conn, CURLcode status,
        the smtp_multi_statemach function but we have no general support for
        non-blocking DONE operations!
     */
-    result = smtp_block_statemach(conn);
+    result = smtp_block_statemach(conn, FALSE);
   }
 
   /* Clear the transfer mode for the next request */
@@ -1360,7 +1365,7 @@ static CURLcode smtp_disconnect(struct connectdata *conn, bool dead_connection)
      point! */
   if(!dead_connection && smtpc->pp.conn && smtpc->pp.conn->bits.protoconnstart)
     if(!smtp_perform_quit(conn))
-      (void)smtp_block_statemach(conn); /* ignore errors on QUIT */
+      (void)smtp_block_statemach(conn, TRUE); /* ignore errors on QUIT */
 
   /* Disconnect from the server */
   Curl_pp_disconnect(&smtpc->pp);