From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
Signed-off-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
---
dlink.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/dlink.c b/dlink.c
index d734281..168ca2f 100644
--- a/dlink.c
+++ b/dlink.c
@@ -15,8 +15,10 @@ void *dl_head()
{
void *h;
h = dl_alloc(0);
- dl_next(h) = h;
- dl_prev(h) = h;
+ if (h) {
+ dl_next(h) = h;
+ dl_prev(h) = h;
+ }
return h;
}
--
1.7.6.4
--
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