mirrors/poky
1
0
Fork 0
mirror of https://git.yoctoproject.org/poky synced 2026-04-30 21:32:13 +02:00
Code Issues Packages Projects Releases Wiki Activity

elfutils: Fix prelink libqb error on mips and mips64

Browse Source 
The previous patch
0001-libelf-elf_end.c-check-data_list.data.d.d_buf-before.patch
fixed segmentation fault error on other arches except mips and mips64, now
update it to fix mips and mips64 too, also submitted to upstream.

(From OE-Core rev: 8e280aff908b980d641c762946f691a6d376b87b)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Robert Yang
2018-08-29 18:11:40 +08:00
committed by Richard Purdie
parent 5ebf30be9d
commit 7f10f6a57a
1 changed files with 13 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
meta/recipes-devtools/elfutils/files/0001-libelf-elf_end.c-check-data_list.data.d.d_buf-before.patch
View File

@@ -1,4 +1,4 @@
From d68822e93c57c3fbb77b93eada5986d2240157c2 Mon Sep 17 00:00:00 2001
From 3393a2e544818f0bd1887c13f28a76ad60c2df98 Mon Sep 17 00:00:00 2001
From: Robert Yang <liezhi.yang@windriver.com>
Date: Thu, 16 Aug 2018 09:58:26 +0800
Subject: [PATCH] libelf/elf_end.c: check data_list.data.d.d_buf before free it
@@ -11,18 +11,25 @@ prelink: /usr/lib/libqb.so.0.18.2: Symbol section index outside of section numbe
The segmentation fault happens when prelink call elf_end().
Upstream-Status: Submitted [https://sourceware.org/ml/elfutils-devel/2018-q3/msg00065.html]
Upstream-Status: Submitted [https://sourceware.org/ml/elfutils-devel/2018-q3/msg00085.html]
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
---
libelf/elf_end.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
libelf/elf_end.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libelf/elf_end.c b/libelf/elf_end.c
index 160f0b8..5388e80 100644
index 160f0b8..5280a70 100644
--- a/libelf/elf_end.c
+++ b/libelf/elf_end.c
@@ -165,9 +165,10 @@ elf_end (Elf *elf)
@@ -160,14 +160,16 @@ elf_end (Elf *elf)
architecture doesn't require overly stringent
alignment the raw data buffer is the same as the
one used for presenting to the caller. */
- if (scn->data_base != scn->rawdata_base)
+ if ((scn->data_base != scn->rawdata_base)
+ && (scn->data_list.data.d.d_buf != NULL))
free (scn->data_base);
/* The section data is allocated if we couldn't mmap
the file. Or if we had to decompress. */