From 7caf21aac8ba2ab3e0b8a004310d424064486607 Mon Sep 17 00:00:00 2001
From: Dale Hamel <dale.hamel@srvthe.net>
Date: Wed, 17 Apr 2019 22:21:54 -0400
Subject: [PATCH] Free local string variable on error path when parsing elf
 notes from memfd-backed file

---
 src/cc/bcc_proc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/cc/bcc_proc.c b/src/cc/bcc_proc.c
index af91d8f099cd..6ce63de89d19 100644
--- a/src/cc/bcc_proc.c
+++ b/src/cc/bcc_proc.c
@@ -99,8 +99,10 @@ static char *_procutils_memfd_path(const int pid, const uint64_t inum) {
   strcpy(dirstr, path_buffer);
   dirstream = opendir(dirstr);
 
-  if (dirstream == NULL)
+  if (dirstream == NULL) {
+    free(dirstr);
     return NULL;
+  }
 
   while (path == NULL && (dent = readdir(dirstream)) != NULL) {
     snprintf(path_buffer, (PATH_MAX + 1), "%s/%s", dirstr, dent->d_name);