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From: | Martin Stromberg <eplmst AT epl DOT ericsson DOT se> |
Message-Id: | <200205311345.PAA13286@lws256.lu.erisoft.se> |
Subject: | Re: Patches for building with gcc 3.1 - tests chunk |
To: | djgpp-workers AT delorie DOT com |
Date: | Fri, 31 May 2002 15:45:33 +0200 (MET DST) |
In-Reply-To: | <3CF7578A.2C2ADFE1@yahoo.com> from "CBFalconer" at May 31, 2002 06:59:22 AM |
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> > Martin Stromberg wrote: > > > > Richard's mail dated Sun, 26 May 2002 17:00:53 +0100: > > tests/libc/go32/signals.c: The following line: > > > > urand = ((double)rand()) / RAND_MAX; > > > > gives this warning: > > > > gcc @../../gcc.opt -I. -I- -I../../../include -pg -c signals.c > > cc1.exe: warnings being treated as errors > > signals.c: In function `int_handler': > > signals.c:23: warning: cast does not match function type > > > ... snip ... > > > > But, surely this is another useless one. When did casting from int to > > double become a non-matching type? C is defined to convert integer > > types to floating point types if the expression contains a mix. (An > > assignment is an expression.) In this case we explicitly want to > > convert to double. How to do that? Umm... Let's see... Perhaps we > > should cast it?! > > It converts a double expression to int (if urand is integral). Sorry. I didn't post this information: double urand; Right, MartinS
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