From: chefmax <chefmax@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 21 Jun 2018 05:42:53 +0000 (+0000)
Subject: libbacktrace/
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=52458f0664a3430e6beb47af6893d09f70e8ef98;p=thirdparty%2Fgcc.git

libbacktrace/

2018-06-21 Denis Khalikov <d.khalikov@partner.samsung.com>

	PR other/86198
	* elf.c (elf_add): Increase ".note.gnu.build-id" section size
	checking up to 36 bytes.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@261832 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog
index c01c7d826a9e..0c86e0c9d16e 100644
--- a/libbacktrace/ChangeLog
+++ b/libbacktrace/ChangeLog
@@ -1,3 +1,9 @@
+2018-06-21 Denis Khalikov <d.khalikov@partner.samsung.com>
+
+	PR other/86198
+	* elf.c (elf_add): Increase ".note.gnu.build-id" section size
+	checking up to 36 bytes.
+
 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* configure: Regenerated.
diff --git a/libbacktrace/elf.c b/libbacktrace/elf.c
index 0fd5e6f9d0d4..f4863f0bea58 100644
--- a/libbacktrace/elf.c
+++ b/libbacktrace/elf.c
@@ -2868,7 +2868,7 @@ elf_add (struct backtrace_state *state, const char *filename, int descriptor,
 	  if (note->type == NT_GNU_BUILD_ID
 	      && note->namesz == 4
 	      && strncmp (note->name, "GNU", 4) == 0
-	      && shdr->sh_size < 12 + ((note->namesz + 3) & ~ 3) + note->descsz)
+	      && shdr->sh_size <= 12 + ((note->namesz + 3) & ~ 3) + note->descsz)
 	    {
 	      buildid_data = &note->name[0] + ((note->namesz + 3) & ~ 3);
 	      buildid_size = note->descsz;