[PATCH libdrm 4/8] xf86drmSL: Fix neighbour printing

Signed-off-by: Jan Vesely jan.vesely@rutgers.edu --- xf86drmSL.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/xf86drmSL.c b/xf86drmSL.c index acddb54..2160bb8 100644 --- a/xf86drmSL.c +++ b/xf86drmSL.c @@ -266,11 +266,14 @@ int drmSLLookupNeighbors(void *l, unsigned long key, SkipListPtr list = (SkipListPtr)l; SLEntryPtr update[SL_MAX_LEVEL + 1]; int retcode = 0; + SLEntryPtr entry; + + entry = SLLocate(list, key, update);

*prev_key = *next_key = key; *prev_value = *next_value = NULL; - - if (update[0]) { + + if (entry && update[0]) { *prev_key = update[0]->key; *prev_value = update[0]->value; ++retcode;