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Date: Wed, 19 Oct 2005 21:17:25 +0400
From: "Dmitry V. Levin" <ldv@altlinux.org>
To: ALT Devel discussion list <devel@altlinux.org>
Subject: Re: [devel] Re: RPM::Database
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On Wed, Oct 19, 2005 at 07:50:32PM +0400, Alexey Tourbin wrote:
> On Wed, Oct 19, 2005 at 06:18:10PM +0400, Alexey Tourbin wrote:
> > On Wed, Oct 19, 2005 at 05:56:35PM +0400, Alexey Tourbin wrote:
> > > > =F0=CF=D3=CC=C5 =D0=C5=D2=C5=D3=C2=CF=D2=CB=C9 perl-RPM =D2=C1=C2=
=CF=D4=C1=C5=D4.
> > > =F3=CC=CF=CD=C1=CC=D3=D1 rpmTagTable.
> > $ cat test.c
>=20
> =EE=D5?

=F3=D4=D2=C1=CE=CE=CF =D7=D3=A3 =DC=D4=CF:

$ cvs diff -u -r rpm-4_0_4-alt51 lib/rpmlib.h
[...]
--- lib/rpmlib.h	29 Feb 2004 14:14:02 -0000	1.6
+++ lib/rpmlib.h	17 Oct 2005 11:49:21 -0000
[...]
@@ -178,7 +196,7 @@
  */
 /*@-redecl@*/
 /*@observer@*/ /*@unchecked@*/
-extern const struct headerTagTableEntry_s rpmTagTable[];
+extern const struct headerTagTableEntry_s * rpmTagTable;
 /*@=3Dredecl@*/
=20
 /**

$ cat rttest.c
#include <stdio.h>
#include <rpmlib.h>
int main()
{
	printf("rpmTagTableSize =3D %i\nrpmTagTable =3D %p\nrpmTagTable[0].name =
=3D %s (%p)\n",
	       rpmTagTableSize, rpmTagTable,
	       rpmTagTable[0].name, rpmTagTable[0].name);
	return 0;
}

alt51$ gcc -Wall -Werror -I/usr/include/rpm rttest.c -lrpm -orttest-alt51
alt51$ ./rttest-alt51=20
rpmTagTableSize =3D 125
rpmTagTable =3D 0x8049740
rpmTagTable[0].name =3D RPMTAG_HEADERIMAGE (0x16b8e4)

alt52$ gcc -Wall -Werror -I/usr/include/rpm rttest.c -lrpm -orttest-alt52
alt52$ ./rttest-alt52=20
rpmTagTableSize =3D 125
rpmTagTable =3D 0x2b00a0
rpmTagTable[0].name =3D RPMTAG_HEADERIMAGE (0x2ae760)

alt51$ ./rttest-alt52=20
=2E/rttest-alt52: Symbol `rpmTagTable' has different size in shared object,=
 consider re-linking
rpmTagTableSize =3D 125
rpmTagTable =3D 0x16b8e4
Segmentation fault

alt52$ ./rttest-alt51=20
rpmTagTableSize =3D 125
rpmTagTable =3D 0x8049740
rpmTagTable[0].name =3D `=E7* (0x2b00a0)

=F4=D5=D4 =CF=CE =D0=D2=C1=D7, =D0=CF=CC=CE=CF=C5 =E7*.

=EE=D5 =DE=D4=CF, =D0=D2=C9=C4=A3=D4=D3=D1 =CF=D4=CB=C1=D4=C9=D4=D8 =DC=D4=
=CF=D4 backport?


--=20
ldv

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