printf: fix format specifiers

Closes #3426

4 files changed, 8 insertions, 8 deletions

diff --git a/lib/doh.c b/lib/doh.c
index 1e76c96f9..f06ed3311 100644
--- a/lib/doh.c
+++ b/lib/doh.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 2018 - 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
@@ -160,7 +160,7 @@ static int Curl_doh_done(struct Curl_easy *doh, CURLcode result)
   struct Curl_easy *data = doh->set.dohfor;
   /* so one of the DOH request done for the 'data' transfer is now complete! */
   data->req.doh.pending--;
-  infof(data, "a DOH request is completed, %d to go\n", data->req.doh.pending);
+  infof(data, "a DOH request is completed, %u to go\n", data->req.doh.pending);
   if(result)
     infof(data, "DOH request %s\n", curl_easy_strerror(result));
 
diff --git a/lib/transfer.c b/lib/transfer.c
index 7483cf1f8..dd910d2ef 100644
--- a/lib/transfer.c
+++ b/lib/transfer.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
@@ -318,7 +318,7 @@ CURLcode Curl_fillreadbuffer(struct connectdata *conn, size_t bytes,
     /* if we're not handling trailing data, proceed as usual */
     if(data->state.trailers_state != TRAILERS_SENDING) {
       hexlen = msnprintf(hexbuffer, sizeof(hexbuffer),
-                         "%x%s", nread, endofline_native);
+                         "%zx%s", nread, endofline_native);
 
       /* move buffer pointer */
       data->req.upload_fromhere -= hexlen;
diff --git a/lib/url.c b/lib/url.c
index a95075c92..d6d5f8c5c 100644
--- a/lib/url.c
+++ b/lib/url.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
@@ -2996,7 +2996,7 @@ static CURLcode parse_remote_port(struct Curl_easy *data,
     char portbuf[16];
     CURLUcode uc;
     conn->remote_port = (unsigned short)data->set.use_port;
-    msnprintf(portbuf, sizeof(portbuf), "%u", conn->remote_port);
+    msnprintf(portbuf, sizeof(portbuf), "%d", conn->remote_port);
     uc = curl_url_set(data->state.uh, CURLUPART_PORT, portbuf, 0);
     if(uc)
       return CURLE_OUT_OF_MEMORY;
diff --git a/lib/vtls/mbedtls.c b/lib/vtls/mbedtls.c
index 88256a861..bb6a757bf 100644
--- a/lib/vtls/mbedtls.c
+++ b/lib/vtls/mbedtls.c
@@ -6,7 +6,7 @@
  *                             \___|\___/|_| \_\_____|
  *
  * Copyright (C) 2010 - 2011, Hoi-Ho Chan, <hoiho.chan@gmail.com>
- * Copyright (C) 2012 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 2012 - 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
@@ -373,7 +373,7 @@ mbed_connect_step1(struct connectdata *conn,
     }
   }
 
-  infof(data, "mbedTLS: Connecting to %s:%d\n", hostname, port);
+  infof(data, "mbedTLS: Connecting to %s:%ld\n", hostname, port);
 
   mbedtls_ssl_config_init(&BACKEND->config);