efbfbacc336ae6c4c0d9e9f990c4806298b11b18
hiram
  Fri Feb 7 11:29:33 2014 -0800
fix empty if() statement warning refs #12209
diff --git src/hg/lib/cart.c src/hg/lib/cart.c
index 5f7a2bb..db83953 100644
--- src/hg/lib/cart.c
+++ src/hg/lib/cart.c
@@ -2257,32 +2257,34 @@
             }
         }
     }
 else if (tdbIsMultiTrack(parent))
     {
     // MultiTrack vis is ALWAYS inherited vis so remove any subtrack specific vis
     struct hashCookie brownie = hashFirst(subVisHash);
     struct hashEl* cartVar = NULL;
     while ((cartVar = hashNext(&brownie)) != NULL)
         {
         if (!endsWith(cartVar->name,"_sel"))
             cartRemove(cart,cartVar->name);
         }
     }
 if (countUnchecked + countVisChanged)
+    {
     WARN("%s visOrig:%s visMax:%s unchecked:%d  Vis changed:%d",parent->track,
          hStringFromTv(visOrig),hStringFromTv(visMax),countUnchecked,countVisChanged);
+    }
 
 return (countUnchecked + countVisChanged);
 }
 
 boolean cartTdbTreeReshapeIfNeeded(struct cart *cart,struct trackDb *tdbContainer)
 /* When subtrack vis is set via findTracks, and composite has no cart settings,
    then "shape" composite to match found */
 {
 if (!tdbIsContainer(tdbContainer))
     return FALSE;  // Don't do any shaping
 
 // First look for subtrack level vis
 char setting[512];
 struct trackDb *subtrack = NULL;
 struct trackDb *tdbView  = NULL;