From: Gerd Hoffmann <kraxel@redhat.com>

On some systems wchar_t is "long int", on others just "int".
So go cast to "long int" and adjust the printf format accordingly.

Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190402073018.17747-1-kraxel@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 ui/curses.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ui/curses.c b/ui/curses.c
index cc6d6da684..fb63945188 100644
--- a/ui/curses.c
+++ b/ui/curses.c
@@ -453,8 +453,8 @@ static uint16_t get_ucs(wchar_t wch, iconv_t conv)
     swch = sizeof(wch);
 
     if (iconv(conv, &pwch, &swch, &pch, &sch) == (size_t) -1) {
-        fprintf(stderr, "Could not convert 0x%02x from WCHAR_T to UCS-2: %s\n",
-                        wch, strerror(errno));
+        fprintf(stderr, "Could not convert 0x%02lx from WCHAR_T to UCS-2: %s\n",
+                (unsigned long)wch, strerror(errno));
         return 0xFFFD;
     }
 
-- 
2.21.0.313.ge35b8cb8e2