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[ipc]负值不明确的转换导致编译警告 #8758

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sp-cai opened this issue Apr 10, 2024 · 0 comments
Open

[ipc]负值不明确的转换导致编译警告 #8758

sp-cai opened this issue Apr 10, 2024 · 0 comments

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@sp-cai
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sp-cai commented Apr 10, 2024

无符号数与负数比较：

rt-thread/components/drivers/ipc/condvar.c

Line 50 in 87d47bf

if (timeout != RT_WAITING_FOREVER)

负值不明确的自动转换为无符号数：

rt-thread/components/drivers/ipc/condvar.c

Line 128 in 87d47bf

if (rt_atomic_add(&cv->waiters_cnt, -1) == 1)

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