From 702993956f7e6937591e3b8accd8aab2cd1baafa Mon Sep 17 00:00:00 2001
From: Cody P Schafer <cody@linux.vnet.ibm.com>
Date: Fri, 10 Aug 2012 15:22:55 -0700
Subject: [PATCH] --- yaml --- r: 323680 b: refs/heads/master c:
 492746546fe380da768c8496213e26aa91b9b3aa h: refs/heads/master v: v3

---
 [refs]                             | 2 +-
 trunk/tools/perf/util/symbol-elf.c | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 1e26d260308b..30d71bb9683a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 515850e4fbd87c8f249446faa2e5ad98e672711d
+refs/heads/master: 492746546fe380da768c8496213e26aa91b9b3aa
diff --git a/trunk/tools/perf/util/symbol-elf.c b/trunk/tools/perf/util/symbol-elf.c
index a2e994e2605f..a9a194d49c1b 100644
--- a/trunk/tools/perf/util/symbol-elf.c
+++ b/trunk/tools/perf/util/symbol-elf.c
@@ -129,6 +129,10 @@ static Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep,
 	Elf_Scn *sec = NULL;
 	size_t cnt = 1;
 
+	/* Elf is corrupted/truncated, avoid calling elf_strptr. */
+	if (!elf_rawdata(elf_getscn(elf, ep->e_shstrndx), NULL))
+		return NULL;
+
 	while ((sec = elf_nextscn(elf, sec)) != NULL) {
 		char *str;