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-rw-r--r--lib/libc/stdlib/tdelete.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libc/stdlib/tdelete.c b/lib/libc/stdlib/tdelete.c
index c83afb8cf3f1..a27802e84e8b 100644
--- a/lib/libc/stdlib/tdelete.c
+++ b/lib/libc/stdlib/tdelete.c
@@ -65,7 +65,8 @@ tdelete(const void * __restrict vkey, void ** __restrict vrootp,
q->rlink = (*rootp)->rlink;
}
}
- free(*rootp); /* D4: Free node */
+ if (p != *rootp)
+ free(*rootp); /* D4: Free node */
*rootp = q; /* link parent to new node */
return p;
}