shell: mqtt: fix call to bin2hex
Fixes: f2affbd973
("os: lib: bin2hex: fix memory overwrite")
Signed-off-by: Yudong Zhang <mtwget@gmail.com>
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1 changed files with 1 additions and 1 deletions
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@ -86,7 +86,7 @@ bool __weak shell_mqtt_get_devid(char *id, int id_max_len)
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}
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(void)memset(id, 0, id_max_len);
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length = bin2hex(hwinfo_id, (size_t)length, id, id_max_len - 1);
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length = bin2hex(hwinfo_id, (size_t)length, id, id_max_len);
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return length > 0;
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}
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