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fix: integer overflow when inactive_time exceeds 35

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When the inactive_time configuration value exceeds 35, the expression
`get_config().inactive_time * 60 * 1000 * 1000`
overflows the maximum int value due to implicit integer conversion.
This commit is contained in:
julen
2026-05-10 12:59:33 +08:00
parent 036a4a442b
commit 8960987156
1 changed files with 3 additions and 3 deletions
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src/bt.cpp
+2 -2
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@@ -333,8 +333,8 @@ static void l2cap_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t
} }
if (packet[3] < 120 || packet[3] > 140) { if (packet[3] < 120 || packet[3] > 140) {
inactive_time = get_absolute_time(); inactive_time = get_absolute_time();
} else if (absolute_time_diff_us(inactive_time, get_absolute_time()) > get_config().inactive_time * 60 * } else if (absolute_time_diff_us(inactive_time, get_absolute_time()) >
1000 * 1000) { static_cast<int64_t>(get_config().inactive_time) * 60 * 1000 * 1000) {
printf("disconnect when inactive\n"); printf("disconnect when inactive\n");
inactive_time = get_absolute_time(); inactive_time = get_absolute_time();
bt_disconnect(); bt_disconnect();