From: Rami Rosen <rami.ro...@intel.com> When building qemu after setting _VNC_DEBUG to 1 (see ui/vnc.h), we get the following error and the build breaks: ... ui/vnc.c: In function ‘vnc_client_io_error’: ui/vnc.c:1262:13: error: format ‘%d’ expects argument of type ‘int’, but VNC_DEBUG("Closing down client sock: ret %d (%s)\n", ^ cc1: all warnings being treated as errors make: *** [ui/vnc.o] Error 1 ...
This patch solves this issue by fixing the print format specifier in vnc_client_io_error() to be %zd, which corresponds to the type of the "ret" variable. Signed-off-by: Rami Rosen <rami.ro...@intel.com> Message-id: 1484039965-25907-1-git-send-email-rami.ro...@intel.com Signed-off-by: Gerd Hoffmann <kra...@redhat.com> --- ui/vnc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ui/vnc.c b/ui/vnc.c index cf9b597..6854fdb 100644 --- a/ui/vnc.c +++ b/ui/vnc.c @@ -1257,7 +1257,7 @@ ssize_t vnc_client_io_error(VncState *vs, ssize_t ret, Error **errp) if (ret == 0) { VNC_DEBUG("Closing down client sock: EOF\n"); } else if (ret != QIO_CHANNEL_ERR_BLOCK) { - VNC_DEBUG("Closing down client sock: ret %d (%s)\n", + VNC_DEBUG("Closing down client sock: ret %zd (%s)\n", ret, errp ? error_get_pretty(*errp) : "Unknown"); } -- 1.8.3.1