actually use FOR_TRAIN initx

diff --git a/hostside/safety.h b/hostside/safety.h
index df975447bdbabab17b8df287f04b9f39c3ed3e8a..def129d90b46a159281fb160e7b3d7c4257ec7db 100644 (file)
--- a/hostside/safety.h
+++ b/hostside/safety.h
@@ -214,7 +214,7 @@ const SegmentLinkInfo *trackloc_segmentlink(const TrackLocation *tloc,
        seg##n++, seg++, seg##i++, stepx)
 
 #define FOR_TRAIN(tra, initx, stepx)           \
-  for (tra##n=0, tra=trains;                   \
+  for (tra##n=0, tra=trains, initx;            \
        tra##n < n_trains;                      \
        tra##n++, tra++, stepx)