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Date: | Wed, 20 Jun 2001 11:01:23 +0300 |
From: | "Eli Zaretskii" <eliz AT is DOT elta DOT co DOT il> |
Sender: | halo1 AT zahav DOT net DOT il |
To: | Martin Str|mberg <ams AT ludd DOT luth DOT se> |
Message-Id: | <8361-Wed20Jun2001110123+0300-eliz@is.elta.co.il> |
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CC: | djgpp-workers AT delorie DOT com |
In-reply-to: | <200106192205.AAA19051@father.ludd.luth.se> (message from Martin |
Str|mberg on Wed, 20 Jun 2001 00:05:44 +0200 (MET DST)) | |
Subject: | Re: Casting left side to unsigned or right side to signed? |
References: | <200106192205 DOT AAA19051 AT father DOT ludd DOT luth DOT se> |
Reply-To: | djgpp-workers AT delorie DOT com |
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> From: Martin Str|mberg <ams AT ludd DOT luth DOT se> > Date: Wed, 20 Jun 2001 00:05:44 +0200 (MET DST) > > Fragment from dos/process/chkv2prg.c: > > unsigned long exe_start; > > ... > exe_start = (unsigned long)header[4]*16L; > if (lseek(pf, exe_start, SEEK_SET) != exe_start) > return NULL; > > Which way is best to go? Casting left side to unsigned or right side > to signed? I think we should simply declare exe_start as off_t. (Please leave the cast of header[4] in place, though.)
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