> Since -Werror is enabled by default build fails with:
> ```
> In function '__bswap_32',
> inlined from 'do_rpmb_write_block' at mmc_cmds.c:2293:27:
> /home/autobuild/autobuild/instance-15/output-1/host/aarch64-buildroot-
> linux-gnu/sysroot/usr/include/bits/byteswap.h:52:10: error: 'cnt' may be
> used uninitialized [-Werror=maybe-uninitialized]
> 52 | return __builtin_bswap32 (__bsx);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~
> mmc_cmds.c: In function 'do_rpmb_write_block':
> mmc_cmds.c:2270:22: note: 'cnt' was declared here
> 2270 | unsigned int cnt;
> | ^~~
> cc1: all warnings being treated as errors ``` So let's fix the warning by
> initializing cnt local variable.
>
> Signed-off-by: Giulio Benetti <giulio.benetti@xxxxxxxxxxxxxxxxxxxxxx>
Please prefix you subject with "mmc-utils:"
Thanks,
Avri
> ---
> mmc_cmds.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mmc_cmds.c b/mmc_cmds.c
> index 12b7802..777d649 100644
> --- a/mmc_cmds.c
> +++ b/mmc_cmds.c
> @@ -2436,7 +2436,7 @@ int do_rpmb_write_block(int nargs, char **argv)
> int ret, dev_fd, key_fd, data_fd;
> unsigned char key[32];
> uint16_t addr;
> - unsigned int cnt;
> + unsigned int cnt = 0;
> struct rpmb_frame frame_in = {
> .req_resp = htobe16(MMC_RPMB_WRITE),
> .block_count = htobe16(1)
> --
> 2.34.1
