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fix dangling pointer in component pthread and dfs_elm #9976

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fix dangling pointer in component pthread and dfs_elm #9976

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0fd8976
[components/libc/posix][pthreads]fix the risk of dangling pointer
lingfengPeng Jan 16, 2025
1453562
[components][dfs][dfs_elm]:fix risk of dangling pointer, unmount the …
lingfengPeng Jan 16, 2025
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[components/libc/posix][pthreads]fix the risk of dangling pointer
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@lingfengPeng
lingfengPeng committed Jan 16, 2025
commit 0fd8976d1954c14320eafa3d8dab072535eb5c94
6 changes: 3 additions & 3 deletions components/libc/posix/pthreads/pthread.c
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Original file line number Diff line number Diff line change
Expand Up @@ -169,9 +169,6 @@ void _pthread_data_destroy(_pthread_data_t *ptd)
/* clean magic */
ptd->magic = 0x0;

/* clear the "ptd->tid->pthread_data" */
ptd->tid->pthread_data = RT_NULL;

/* free ptd */
rt_free(ptd);
}
Expand All @@ -185,6 +182,9 @@ static void _pthread_cleanup(rt_thread_t tid)
/* restore tid stack */
rt_free(tid->stack_addr);

/* clear the "ptd->tid->pthread_data" */
tid->pthread_data = RT_NULL;

/* restore tid control block */
rt_free(tid);
}
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