make sure that we have function to call
Signed-off-by: Amadeusz Sławiński <[email protected]>
---
WINGs/tree.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/WINGs/tree.c b/WINGs/tree.c
index 457ca83..f664684 100644
--- a/WINGs/tree.c
+++ b/WINGs/tree.c
@@ -200,7 +200,7 @@ static WMTreeNode *findNodeInTree(WMTreeNode * aNode,
WMMatchDataProc * match, v
{
if (match == NULL && aNode->data == cdata)
return aNode;
- else if ((*match) (aNode->data, cdata))
+ else if (match && (*match) (aNode->data, cdata))
return aNode;
if (aNode->leaves && limit != 0) {
--
1.9.3
--
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