[nuttx] branch master updated: env_dup: fix issue about USE_AFTER_FREE

[xiaoxiang]

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xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new 968e89303f env_dup: fix issue about USE_AFTER_FREE
968e89303f is described below

commit 968e89303f5403113b6ab6a4567257198b5b900b
Author: dongjiuzhu1 <dongjiuz...@xiaomi.com>
AuthorDate: Thu Oct 12 16:06:20 2023 +0800

    env_dup: fix issue about USE_AFTER_FREE
    
    Signed-off-by: dongjiuzhu1 <dongjiuz...@xiaomi.com>
---
 sched/environ/env_dup.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sched/environ/env_dup.c b/sched/environ/env_dup.c
index c588aa8376..3e3be281e8 100644
--- a/sched/environ/env_dup.c
+++ b/sched/environ/env_dup.c
@@ -125,6 +125,7 @@ int env_dup(FAR struct task_group_s *group, FAR char * 
const *envcp)
                         }
 
                       group_free(group, envp);
+                      envp = NULL;
                       ret = -ENOMEM;
                       break;
                     }