[pkgsrc/trunk]: pkgsrc/devel/m4 Fix a division bug when negative numbers are ...

[dmcmahill <dmcmahill%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/e306b408e027
branches:  trunk
changeset: 529106:e306b408e027
user:      dmcmahill <dmcmahill%pkgsrc.org@localhost>
date:      Thu May 24 21:51:47 2007 +0000

description:
Fix a division bug when negative numbers are involved.  Bump pkgrev.

diffstat:

 devel/m4/Makefile         |   3 ++-
 devel/m4/distinfo         |   3 ++-
 devel/m4/patches/patch-aa |  20 ++++++++++++++++++++
 3 files changed, 24 insertions(+), 2 deletions(-)

diffs (47 lines):

diff -r cd77fad088bc -r e306b408e027 devel/m4/Makefile
--- a/devel/m4/Makefile Thu May 24 16:26:23 2007 +0000
+++ b/devel/m4/Makefile Thu May 24 21:51:47 2007 +0000
@@ -1,6 +1,7 @@
-# $NetBSD: Makefile,v 1.46 2007/04/08 18:04:22 wiz Exp $
+# $NetBSD: Makefile,v 1.47 2007/05/24 21:51:47 dmcmahill Exp $
 
 DISTNAME=      m4-1.4.9
+PKGREVISION=   1
 CATEGORIES=    devel
 MASTER_SITES=  ${MASTER_SITE_GNU:=m4/}
 
diff -r cd77fad088bc -r e306b408e027 devel/m4/distinfo
--- a/devel/m4/distinfo Thu May 24 16:26:23 2007 +0000
+++ b/devel/m4/distinfo Thu May 24 21:51:47 2007 +0000
@@ -1,5 +1,6 @@
-$NetBSD: distinfo,v 1.15 2007/04/08 18:04:22 wiz Exp $
+$NetBSD: distinfo,v 1.16 2007/05/24 21:51:47 dmcmahill Exp $
 
 SHA1 (m4-1.4.9.tar.gz) = 15ad35c65d4c4f2f856687288e7f6b51704d65e1
 RMD160 (m4-1.4.9.tar.gz) = 5833efd8aaec3f60cff9997ca7cf15cc7a7ea3c1
 Size (m4-1.4.9.tar.gz) = 770647 bytes
+SHA1 (patch-aa) = 2cc5688669b1dc5b5ab7ddc46a1912100ea147a4
diff -r cd77fad088bc -r e306b408e027 devel/m4/patches/patch-aa
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/devel/m4/patches/patch-aa Thu May 24 21:51:47 2007 +0000
@@ -0,0 +1,20 @@
+$NetBSD: patch-aa,v 1.4 2007/05/24 21:51:47 dmcmahill Exp $
+
+avoid the following incorrect behaviour.
+
+% echo "eval(-2/2)" | gm4 -
+2147483647
+
+has been reported on bug-m4%gnu.org@localhost
+
+--- src/eval.c.orig    2007-01-09 16:12:43.000000000 +0000
++++ src/eval.c
+@@ -721,7 +721,7 @@ mult_term (eval_token et, int32_t *v1)
+           /* Avoid the x86 SIGFPE on INT_MIN / -1.  */
+           *v1 = (int32_t) -(uint32_t) *v1;
+         else
+-          *v1 = (int32_t) ((uint32_t) *v1 / (uint32_t) v2);
++          *v1 = *v1 / v2;
+         break;
+ 
+       case MODULO: