daf37eceb2063c6769c9e22a8e4a95fd99d05cd6
braney
  Wed May 25 09:06:40 2016 -0700
fix compiler warning

diff --git src/hg/hgTracks/longRangeTrack.c src/hg/hgTracks/longRangeTrack.c
index 65acb98..d1bcd0d 100644
--- src/hg/hgTracks/longRangeTrack.c
+++ src/hg/hgTracks/longRangeTrack.c
@@ -27,31 +27,31 @@
 
 safef(buffer, sizeof buffer, "%s.%s", tg->tdb->track, LONG_MINSCORE);
 double minScore = sqlDouble(cartUsualString(cart, buffer, LONG_DEFMINSCORE));
 struct longRange *longRangeList = parseLongTabix(beds, &maxWidth, minScore);
 
 for(longRange=longRangeList; longRange; longRange=longRange->next)
     {
     if (sameString(longRange->sChrom, longRange->eChrom))
         {
         boolean sOnScreen = (longRange->s >= seqStart) && (longRange->s < seqEnd);
         boolean eOnScreen = (longRange->e >= seqStart) && (longRange->e < seqEnd);
 
         if (!(sOnScreen || eOnScreen))
             continue;
 
-        unsigned sx, ex;
+        unsigned sx = 0, ex = 0;
         if (sOnScreen)
             sx = (longRange->s - seqStart) * scale + xOff;
         if (eOnScreen)
             ex = (longRange->e - seqStart) * scale + xOff;
 
         double longRangeWidth = longRange->e - longRange->s;
         int peak = (tg->height - 15) * ((double)longRangeWidth / maxWidth) + yOff + 10;
         
         if (sOnScreen)
             hvGfxLine(hvg, sx, yOff, sx, peak, color);
         if (eOnScreen)
             hvGfxLine(hvg, ex, yOff, ex, peak, color);
 
         if (tg->visibility == tvFull)
             {