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-rw-r--r--networking/udhcp/arpping.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/networking/udhcp/arpping.c b/networking/udhcp/arpping.c
index 45597c0..a8a4584 100644
--- a/networking/udhcp/arpping.c
+++ b/networking/udhcp/arpping.c
@@ -106,7 +106,7 @@ int arpping(uint32_t test_ip, uint32_t from_ip, uint8_t *from_mac, const char *i
break;
}
}
- timeout_ms -= (monotonic_us() - prevTime) / 1000;
+ timeout_ms -= ((unsigned)monotonic_us() - prevTime) / 1000;
} while (timeout_ms > 0);
ret: