From: Marcin Krol <hawk@tld-linux.org>
Date: Fri, 16 Aug 2019 08:56:50 +0000 (+0200)
Subject: - fixed division by zero when processing deps
X-Git-Url: https://git.tld-linux.org/?p=packages%2Frpm.git;a=commitdiff_plain;h=6b91893f65d6ff7d98c6482599fa723905754f77

- fixed division by zero when processing deps
---

diff --git a/rpm-div0.patch b/rpm-div0.patch
new file mode 100644
index 0000000..54775bd
--- /dev/null
+++ b/rpm-div0.patch
@@ -0,0 +1,24 @@
+diff -ur rpm-4.5.orig/lib/rpmds.c rpm-4.5/lib/rpmds.c
+--- rpm-4.5.orig/lib/rpmds.c	2019-06-01 18:55:39.433000000 +0200
++++ rpm-4.5/lib/rpmds.c	2019-08-16 10:50:36.274000000 +0200
+@@ -3008,6 +3008,8 @@
+ 	case SHT_DYNAMIC:
+ 	    data = NULL;
+ 	    while ((data = elf_getdata (scn, data)) != NULL) {
++		if (shdr->sh_entsize == 0)
++		    continue;
+ /*@-boundswrite@*/
+ 		for (cnt = 0; cnt < (shdr->sh_size / shdr->sh_entsize); ++cnt) {
+ 		    dyn = gelf_getdyn (data, cnt, &dyn_mem);
+diff -ur rpm-4.5.orig/rpmdb/legacy.c rpm-4.5/rpmdb/legacy.c
+--- rpm-4.5.orig/rpmdb/legacy.c	2007-07-30 04:28:13.000000000 +0200
++++ rpm-4.5/rpmdb/legacy.c	2019-08-16 10:35:01.076000000 +0200
+@@ -99,7 +99,7 @@
+     /*@-branchstate -uniondef @*/
+     while (!bingo && (scn = elf_nextscn(elf, scn)) != NULL) {
+ 	(void) gelf_getshdr(scn, &shdr);
+-	if (shdr.sh_type != SHT_DYNAMIC)
++	if (shdr.sh_type != SHT_DYNAMIC || shdr.sh_entsize == 0)
+ 	    continue;
+ 	while (!bingo && (data = elf_getdata (scn, data)) != NULL) {
+ 	    int maxndx = data->d_size / shdr.sh_entsize;
diff --git a/rpm.spec b/rpm.spec
index 64751f5..66c105e 100644
--- a/rpm.spec
+++ b/rpm.spec
@@ -42,7 +42,7 @@ Summary(ru.UTF-8):	Менеджер пакетов от RPM
 Summary(uk.UTF-8):	Менеджер пакетів від RPM
 Name:		rpm
 Version:	4.5
-Release:	87
+Release:	88
 License:	LGPL
 Group:		Base
 Source0:	%{name}-%{version}.tar.gz
@@ -178,6 +178,7 @@ Patch115:	%{name}-glibc.patch
 Patch116:	%{name}-trigger-flags-int-type.patch
 Patch117:	%{name}-rpm2cpio-xz.patch
 Patch118:	%{name}-noarch-subpackages.patch
+Patch119:	%{name}-div0.patch
 URL:		http://rpm5.org/
 BuildRequires:	autoconf >= 2.57
 BuildRequires:	automake >= 1.4
@@ -823,6 +824,7 @@ install %{SOURCE13} scripts/perl.prov
 %patch116 -p1
 %patch117 -p1
 %patch118 -p1
+%patch119 -p1
 
 mv -f po/{sr,sr@Latn}.po
 rm -rf sqlite zlib popt