!14 fix memory leak in bfd_check_format()

Merge pull request !14 from wangchen/binutils-branch

bfd_check_format-memory-leak.patch

@@ -0,0 +1,27 @@
+From 9d78076ef8ef07890ad89c1122bdf49932a979a5 Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra@gmail.com>
+Date: Fri, 20 Dec 2019 10:03:30 +1030
+Subject: [PATCH] bfd_check_format memory leak
+
+	* format.c (bfd_check_format_matches): Free matching_vector when
+	not returning matching target strings.
+---
+ bfd/format.c  | 2 ++
+ 1 files changed, 2 insertions(+)
+
+diff --git a/bfd/format.c b/bfd/format.c
+index 1d1363d..17b4855 100644
+--- a/bfd/format.c
++++ b/bfd/format.c
+@@ -513,6 +513,8 @@ bfd_check_format_matches (bfd *abfd, bfd_format format, char ***matching)
+ 	  *(const char **) &matching_vector[match_count] = name;
+ 	}
+     }
++  else if (matching_vector)
++    free (matching_vector);
+   return FALSE;
+ }
+ 
+-- 
+1.8.3.1
+

binutils.spec

@@ -1,7 +1,7 @@
 Summary: Binary utilities
 Name:    binutils
 Version: 2.33.1
-Release: 6
+Release: 7
 License: GPLv3+
 URL:     https://sourceware.org/binutils
 
@@ -35,6 +35,7 @@ Patch18: ubsan-cr16-left-shift-cannot-be-represented-in-type-int.patch
 Patch19: More-signed-overflow-fixes.patch
 Patch20: Use-disassemble_info-private_data-in-place-of-insn_sets.patch
 Patch21: PR24960-Memory-leak-from-disassembler.patch
+Patch22: bfd_check_format-memory-leak.patch
 
 Provides: bundled(libiberty)
 
@@ -319,6 +320,12 @@ fi
 %{_infodir}/bfd*info*
 
 %changelog
+* Fri May 15 2020 wangchen <wangchen137@huawei.com> - 2.33.1-7
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:fix memory leak in bfd_check_format
+
 * Thu Apr 02 2020 openEuler Buildteam <buildteam@openeuler.org> - 2.33.1-6
 - Type:bugfix
 - ID:NA