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Re: [lwip-users] Compile problems

From: address@hidden
Subject: Re: [lwip-users] Compile problems
Date: Sat, 03 Oct 2015 20:21:45 +0200
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0

Andy Pont wrote:
net/lwIP/src/core/inet_chksum.c:153:9: error: assuming that the loop counter
does not overflow [-Werror=unsafe-loop-optimizations]
    while (len > 1) {

I don't get this, but I'm running gcc 5.2.0 (MinGW-W64). Anyway, I can't see the underflow issue here. Maybe you can try ">= 2" instead of "> 1" if it's a 5.1.0 bug?


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