samples: uhid: fix warnings in uhid-example

Fix warnings seen when building for 32-bit architecture.

Use "%xd" for arguments of type size_t to fix the warnings.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

diff --git a/samples/uhid/uhid-example.c b/samples/uhid/uhid-example.c
index b72d645..015cb06 100644 (file)
--- a/samples/uhid/uhid-example.c
+++ b/samples/uhid/uhid-example.c
@@ -165,7 +165,7 @@ static int uhid_write(int fd, const struct uhid_event *ev)
                fprintf(stderr, "Cannot write to uhid: %m\n");
                return -errno;
        } else if (ret != sizeof(*ev)) {
-               fprintf(stderr, "Wrong size written to uhid: %ld != %lu\n",
+               fprintf(stderr, "Wrong size written to uhid: %zd != %zu\n",
                        ret, sizeof(ev));
                return -EFAULT;
        } else {
@@ -236,7 +236,7 @@ static int event(int fd)
                fprintf(stderr, "Cannot read uhid-cdev: %m\n");
                return -errno;
        } else if (ret != sizeof(ev)) {
-               fprintf(stderr, "Invalid size read from uhid-dev: %ld != %lu\n",
+               fprintf(stderr, "Invalid size read from uhid-dev: %zd != %zu\n",
                        ret, sizeof(ev));
                return -EFAULT;
        }