From: Warren Young
Date: October 17 2006 7:37am
Subject: Re: [bug #7448] Patch to remove some warnings
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Korolyov Ilya wrote:
> 
> Original custom.pl.patch has such line:
> 
>   if (cmp = mysqlpp::sql_cmp(x.C$j , y.C$j ))
> 
> it give some additional warnings, so I propose to change it for:
>   
>   if ((cmp = mysqlpp::sql_cmp(x.C$j , y.C$j)))

Two minor objections:

1. What compiler(s) emit these warnings, and what flags does it take to 
make it happen?

2. I'd rather move the assignment out of the test part of the if 
statement than just add some opaque parens, but I can take care of that.