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[PATCH] Fix sig8_hash memory leak in libdw/dwarf_begin_elf.c if not valid_p.
- From: Mark Wielaard <mjw at redhat dot com>
- To: elfutils-devel at lists dot fedorahosted dot org
- Date: Tue, 18 Dec 2012 14:19:26 +0100
- Subject: [PATCH] Fix sig8_hash memory leak in libdw/dwarf_begin_elf.c if not valid_p.
Signed-off-by: Mark Wielaard <mjw@redhat.com>
---
libdw/ChangeLog | 4 ++++
libdw/dwarf_begin_elf.c | 1 +
2 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/libdw/ChangeLog b/libdw/ChangeLog
index 0d35ca9..f3ba224 100644
--- a/libdw/ChangeLog
+++ b/libdw/ChangeLog
@@ -1,3 +1,7 @@
+2012-12-18 Mark Wielaard <mjw@redhat.com>
+
+ * dwarf_begin_elf.c (valid_p): Call Dwarf_Sig8_Hash_free.
+
2012-10-09 Petr Machata <pmachata@redhat.com>
* dwarf_getlocation.c (__libdw_intern_expression): Handle
diff --git a/libdw/dwarf_begin_elf.c b/libdw/dwarf_begin_elf.c
index a9c826c..65a59cd 100644
--- a/libdw/dwarf_begin_elf.c
+++ b/libdw/dwarf_begin_elf.c
@@ -344,6 +344,7 @@ valid_p (Dwarf *result)
&& unlikely (result->sectiondata[IDX_debug_info] == NULL))
{
__libdw_free_zdata (result);
+ Dwarf_Sig8_Hash_free (&result->sig8_hash);
__libdw_seterrno (DWARF_E_NO_DWARF);
free (result);
result = NULL;
--
1.7.1