X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttv%2Flttv%2Fsync%2Fevent_analysis_chull.c;h=41fdbca4c7764a45d19ed463232f8199c7bab709;hb=d6ee500355b870e83d5cdbc431629999ec97794e;hp=0bea74a879f325d34f9b2d5dc2cabc33e7488d80;hpb=d4721e1a5216f34570d7e10257f85601cb3991bc;p=lttv.git

diff --git a/lttv/lttv/sync/event_analysis_chull.c b/lttv/lttv/sync/event_analysis_chull.c
index 0bea74a8..41fdbca4 100644
--- a/lttv/lttv/sync/event_analysis_chull.c
+++ b/lttv/lttv/sync/event_analysis_chull.c
@@ -510,7 +510,7 @@ static GArray* finalizeAnalysisCHull(SyncState* const syncState)
 
 	analysisData= (AnalysisDataCHull*) syncState->analysisData;
 
-	if (syncState->graphs)
+	if (syncState->graphs && analysisData->graphsData->hullPoints != NULL)
 	{
 		writeGraphFiles(syncState);
 		closeGraphFiles(syncState);