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shell: mqtt: fix call to bin2hex

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Fixes: f2affbd973 ("os: lib: bin2hex: fix memory overwrite")
Signed-off-by: Yudong Zhang <mtwget@gmail.com>
This commit is contained in:
Yudong Zhang 2022-05-16 16:17:04 +08:00 • committed by Carles Cufí
commit 47ea15edcd
1 changed files with 1 additions and 1 deletions
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2
subsys/shell/backends/shell_mqtt.c
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@ -86,7 +86,7 @@ bool __weak shell_mqtt_get_devid(char *id, int id_max_len)
}
(void)memset(id, 0, id_max_len);
length = bin2hex(hwinfo_id, (size_t)length, id, id_max_len - 1);
length = bin2hex(hwinfo_id, (size_t)length, id, id_max_len);
return length > 0;
}