mirror of
https://github.com/openwrt/openwrt.git
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32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
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--- a/dcdp/atm_tc.c
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+++ b/dcdp/atm_tc.c
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@@ -746,7 +746,8 @@ static void atm_aca_init(struct atm_priv
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ACA_TXOUT_EN | ACA_RXIN_EN | ACA_RXOUT_EN, 1);
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}
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-static int print_datetime(char *buffer, const struct timespec64 *datetime)
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+static int print_datetime(char *buffer, int buffer_size,
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+ const struct timespec64 *datetime)
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{
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struct tm nowtm;
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char tmbuf[64];
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@@ -765,7 +766,8 @@ static int print_datetime(char *buffer,
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nowtm.tm_hour,
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nowtm.tm_min,
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nowtm.tm_sec);
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- snprintf(buffer, sizeof(buffer), "%s.%06d", tmbuf, (int)datetime->tv_nsec / 1000);
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+ snprintf(buffer, sizeof(tmbuf)+buffer_size, "%s.%06d",
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+ tmbuf, (int)datetime->tv_nsec / 1000);
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return 0;
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}
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@@ -967,7 +969,7 @@ void show_atm_pvc(struct seq_file *seq,
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char buf[64];
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seq_printf(seq, "\tNet device: %s\n", pvc->dev->name);
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- print_datetime(buf, &(pvc->access_time));
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+ print_datetime(buf, sizeof(buf), &(pvc->access_time));
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seq_printf(seq, "\tLast user cell: %s\n", buf);
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seq_printf(seq, "\tPort: %d\n", pvc->port);
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seq_printf(seq, "\tSoftware TX Queue: %u\n", pvc->sw_txq_tbl);
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