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Date: Sun, 20 Apr 2014 08:37:28 +0300
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Subject: Re: [PATCH] fix library build for -Werror
From: Ozkan Sezer <sezeroz AT gmail DOT com>
To: djgpp-workers AT delorie DOT com
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On 4/20/14, Juan Manuel Guerrero <juan DOT guerrero AT gmx DOT de> wrote:
[snip]
>      * djgpp/src/libc/ansi/time/ctime.c:  Fix warning: comparison is always
> false due to limited range of data type.

zoneinfo/src/localtime.c needs the same adjustment (failed
mentioning this before, because it didn't stop the build.)

Index: zoneinfo/src/localtime.c
===================================================================
RCS file: /cvs/djgpp/djgpp/zoneinfo/src/localtime.c,v
retrieving revision 1.5
diff -u -p -r1.5 localtime.c
--- zoneinfo/src/localtime.c	17 Aug 2013 21:04:13 -0000	1.5
+++ zoneinfo/src/localtime.c	20 Apr 2014 05:33:28 -0000
@@ -344,7 +344,7 @@ differ_by_repeat(const time_t t1, const
 	if (TYPE_INTEGRAL(time_t) &&
 		TYPE_BIT(time_t) - TYPE_SIGNED(time_t) < SECSPERREPEAT_BITS)
 			return 0;
-	return t1 - t0 == SECSPERREPEAT;
+	return (int_fast64_t)t1 - (int_fast64_t)t0 == SECSPERREPEAT;
 }

 static int

--
O.S.