f073f78c136793c533aa903387ca622b4f2203c6
angie
  Fri Feb 23 10:18:29 2018 -0800
Fixing compiler -O warning about uninitialized variables.

diff --git src/hg/hgTracks/interactTrack.c src/hg/hgTracks/interactTrack.c
index e519d3e..b9c5228 100644
--- src/hg/hgTracks/interactTrack.c
+++ src/hg/hgTracks/interactTrack.c
@@ -110,32 +110,32 @@
     char *otherChrom = interactOtherChrom(inter);
     safef(itemBuf, sizeof itemBuf, "%s", inter->name);
     struct dyString *ds = dyStringNew(0);
     dyStringPrintf(ds, "%s", inter->name);
     if (inter->score)
         dyStringPrintf(ds, " %d", inter->score);
     char *statusBuf = dyStringCannibalize(&ds);
 
     color = interactItemColor(tg, inter, hvg);
     
     // TODO: simplify by using start/end instead of center and width
     // This is a holdover from longRange track implementation
     unsigned lowStart, lowEnd, highStart, highEnd;
     if (otherChrom)
         {
-        lowStart = inter->chromStart;
-        lowEnd = inter->chromEnd;
+        lowStart = highStart = inter->chromStart;
+        lowEnd = highEnd = inter->chromEnd;
         }
     else if (inter->sourceStart < inter->targetStart)
         {
         lowStart = inter->sourceStart;
         lowEnd = inter->sourceEnd;
         highStart = inter->targetStart;
         highEnd = inter->targetEnd;
         }
     else
         {
         lowStart = inter->targetStart;
         lowEnd = inter->targetEnd;
         highStart = inter->sourceStart;
         highEnd = inter->sourceEnd;
         }