[DragonFlyBSD - Bug #3075] (New) sys/bus/u4b/wlan/if_upgt.c: 3 * pointless tests ?

[bugtracker-admin at leaf.dragonflybsd.org]

Issue #3075 has been reported by dcb.

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Bug #3075: sys/bus/u4b/wlan/if_upgt.c: 3 * pointless tests ?
http://bugs.dragonflybsd.org/issues/3075

* Author: dcb
* Status: New
* Priority: Low
* Assignee: 
* Category: 
* Target version: 
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dragonfly/sys/bus/u4b/wlan/if_upgt.c:1225]: (style) Unsigned variable 'channel' can't be negative so it is unnecessary to test it.

Source code is

       if (!(channel >= 0 && channel < IEEE80211_CHAN_MAX))

but

    unsigned channel;


Some duplicates:

dragonfly/sys/bus/u4b/wlan/if_upgt.c:1258]: (style) Unsigned variable 'channel' can't be negative so it is unnecessary to test it.
dragonfly/sys/bus/u4b/wlan/if_upgt.c:1286]: (style) Unsigned variable 'channel' can't be negative so it is unnecessary to test it.




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