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@@ -684,7 +684,7 @@ void ulog_hexdump(const char *tag, rt_size_t width, rt_uint8_t *buf, rt_size_t s
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log_len = 6 + name_len + 2;
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rt_memset(log_buf, ' ', log_len);
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}
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- fmt_result = rt_snprintf(log_buf + log_len, ULOG_LINE_BUF_SIZE, "%04X-%04X: ", i, i + width);
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+ fmt_result = rt_snprintf(log_buf + log_len, ULOG_LINE_BUF_SIZE, "%04X-%04X: ", i, i + width - 1);
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/* calculate log length */
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if ((fmt_result > -1) && (fmt_result <= ULOG_LINE_BUF_SIZE))
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{
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