Xref:	news2.mv.net comp.os.msdos.djgpp:6941
From:	frazer AT rtp DOT ericsson DOT se
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: warning problem
Date:	Wed, 07 Aug 1996 15:25:20 GMT
Organization:	Ericsson Inc.
Lines:	18
Message-ID:	<4ua1pr$9ng@cnn.exu.ericsson.se>
References:	<4u9cju$p5p AT news DOT ysu DOT edu>
NNTP-Posting-Host:	pc340.rtp.ericsson.se
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

ac387 AT yfn DOT ysu DOT edu (randall williams) wrote:

>I haven't had time to look at the FAQ yet, but what is wrong with this?

>while(x[b]!=10&&x[b]!=13&&x[b]!=EOF&&b<128)                      
>warning: comparison is always 1 due to limited range of data type

>The above is the line causing the warning and I have an if() that
>causes a similar warning. Maybe I'm just missing something in my logic
>though I don't understand it. the variables are char x[], and int b.

EOF is sometimes defined as -1 and char's are usually unsigned 
( >= 0 ), so that may be your problem.

Hope this helps,
Scott

- Raw text -