From 064d126d30099bfb4784880790aa55d28398bfb9 Mon Sep 17 00:00:00 2001
From: zhilan <xwliu@linux.alibaba.com>
Date: Tue, 6 Jun 2023 15:11:55 +0800
Subject: [PATCH] podmem: fix mem leak

---
 source/tools/detect/mem/podmem/memcache/btfparse.h | 2 +-
 source/tools/detect/mem/podmem/memcache/memcg.cpp  | 1 +
 source/tools/detect/mem/podmem/memcache/offset.cpp | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/tools/detect/mem/podmem/memcache/btfparse.h b/source/tools/detect/mem/podmem/memcache/btfparse.h
index b2de5377..c7b97d1d 100644
--- a/source/tools/detect/mem/podmem/memcache/btfparse.h
+++ b/source/tools/detect/mem/podmem/memcache/btfparse.h
@@ -31,7 +31,7 @@ struct member_attribute
  * Note: Remember to free pointer of struct member_attribute
  */
 struct member_attribute *btf_find_struct_member(struct btf *btf, char *struct_name, char *member_name);
-
+void btf__free(struct btf *btf);
 
 #endif
 
diff --git a/source/tools/detect/mem/podmem/memcache/memcg.cpp b/source/tools/detect/mem/podmem/memcache/memcg.cpp
index 44112000..01e66a43 100644
--- a/source/tools/detect/mem/podmem/memcache/memcg.cpp
+++ b/source/tools/detect/mem/podmem/memcache/memcg.cpp
@@ -406,5 +406,6 @@ int memcg_cgroup_file(char *cgroupfile)
     {
         memcg_cgroup_path(cgroup.c_str());       
     }
+    filename.close();
     return 0;
 }
diff --git a/source/tools/detect/mem/podmem/memcache/offset.cpp b/source/tools/detect/mem/podmem/memcache/offset.cpp
index b4d36d88..de26e093 100644
--- a/source/tools/detect/mem/podmem/memcache/offset.cpp
+++ b/source/tools/detect/mem/podmem/memcache/offset.cpp
@@ -25,6 +25,7 @@ int sym_init(char *btf_name)
 
 int sym_uninit(void)
 {
+    btf__free(handle);
     map<string,struct member_attribute *>::iterator iter; 
     struct member_attribute *info;
  
-- 
Gitee