racing:: fixed a potential crash if goal not found

2019-02-27 18:01:10 +01:00 · 2019-02-27 18:01:10 +01:00 · c797d4ccba
parent c5e87f1d2d
commit c797d4ccba
1 changed files with 4 additions and 0 deletions
--- a/racing.cpp
+++ b/racing.cpp
@ -1294,8 +1294,12 @@ void markers() {
    using namespace racing;
    cell *goal = NULL;
    for(cell *c: track) if(inscreenrange(c)) goal = c;
+    
+    if(!goal) return;
+
    hyperpoint H = tC0(ggmatrix(goal));
    if(invalid_point(H)) return;
+
    queuechr(H, 2*vid.fsize, 'X', 0x10100 * int(128 + 100 * sintick(150)));
    queuestr(H, vid.fsize, 
      #if CAP_CRYSTAL