[oe-commits] [openembedded-core] 05/20: elfutils: Fix prelink libqb error on mips and mips64

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rpurdie pushed a commit to branch master-next
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commit f5c38371aa21dee0eabdeea89663e5c133a4645f
Author: Robert Yang <liezhi.yang at windriver.com>
AuthorDate: Wed Aug 29 18:11:40 2018 +0800

    elfutils: Fix prelink libqb error on mips and mips64
    
    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.
    
    Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 ...lf_end.c-check-data_list.data.d.d_buf-before.patch | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/meta/recipes-devtools/elfutils/files/0001-libelf-elf_end.c-check-data_list.data.d.d_buf-before.patch b/meta/recipes-devtools/elfutils/files/0001-libelf-elf_end.c-check-data_list.data.d.d_buf-before.patch
index 8b03c0e..1bdb511 100644
--- a/meta/recipes-devtools/elfutils/files/0001-libelf-elf_end.c-check-data_list.data.d.d_buf-before.patch
+++ b/meta/recipes-devtools/elfutils/files/0001-libelf-elf_end.c-check-data_list.data.d.d_buf-before.patch
@@ -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 at 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 at 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.  */

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