8768b54aa72f850c5ed4362608007cb3cfb7901e
braney
  Mon Feb 1 14:25:20 2016 -0800
oops... VCF files were being closed twice sometimes

diff --git src/hg/hgTracks/vcfTrack.c src/hg/hgTracks/vcfTrack.c
index b4ca0a5..a6d41d5 100644
--- src/hg/hgTracks/vcfTrack.c
+++ src/hg/hgTracks/vcfTrack.c
@@ -1179,32 +1179,30 @@
     {
     vcff = vcfTabixFileMayOpen(fileOrUrl, chromName, winStart, winEnd, vcfMaxErr, -1);
     if (vcff != NULL)
 	{
 	filterRecords(vcff, tg->tdb);
 	if (hapClustEnabled && vcff->genotypeCount > 1 && vcff->genotypeCount < 3000 &&
 	    (tg->visibility == tvPack || tg->visibility == tvSquish))
 	    vcfHapClusterOverloadMethods(tg, vcff);
 	else
 	    {
 	    tg->items = vcfFileToPgSnp(vcff, tg->tdb);
 	    // pgSnp bases coloring/display decision on count of items:
 	    tg->customInt = slCount(tg->items);
 	    }
 	// Don't vcfFileFree here -- we are using its string pointers!
-        // but we need to close the files!
-        lineFileClose(&(vcff->lf));
 	}
     }
 errCatchEnd(errCatch);
 if (errCatch->gotError || vcff == NULL)
     {
     if (isNotEmpty(errCatch->message->string))
 	tg->networkErrMsg = cloneString(errCatch->message->string);
     tg->drawItems = bigDrawWarning;
     tg->totalHeight = bigWarnTotalHeight;
     }
 errCatchFree(&errCatch);
 }
 
 void vcfTabixMethods(struct track *track)
 /* Methods for VCF + tabix files. */