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Message-ID: <20151205200418.GV23362@port70.net>
Date: Sat, 5 Dec 2015 21:04:18 +0100
From: Szabolcs Nagy <nsz@...t70.net>
To: musl@...ts.openwall.com
Cc: Ed Schouten <ed@...i.nl>
Subject: [PATCH 2/3] fix tsearch to avoid crash on oom
malloc failure was not properly propagated in the insertion method
which led to null pointer dereference.
---
src/search/tsearch_avl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/search/tsearch_avl.c b/src/search/tsearch_avl.c
index 0864460..8c2f347 100644
--- a/src/search/tsearch_avl.c
+++ b/src/search/tsearch_avl.c
@@ -89,8 +89,8 @@ static struct node *insert(struct node **n, const void *k,
r->key = k;
r->left = r->right = 0;
r->height = 1;
+ *new = 1;
}
- *new = 1;
return r;
}
c = cmp(k, r->key);
--
2.4.1
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