4c1f727a9e15bed8ab103072f3e320c1d0fb02ed
braney
  Wed Apr 20 17:15:15 2022 -0700
don't treat bigWigs like all the other big* files which are based on
bigBed

diff --git src/hg/lib/featureBits.c src/hg/lib/featureBits.c
index 2478d46..4f813f9 100644
--- src/hg/lib/featureBits.c
+++ src/hg/lib/featureBits.c
@@ -123,31 +123,31 @@
 {
 return fetchQualifiers("utr3", qualifier, extra, retSize);
 }
 
 static boolean utr5Qualifier(char *qualifier, char *extra, int *retSize)
 /* Return TRUE if it's a utr5 qualifier. */
 {
 return fetchQualifiers("utr5", qualifier, extra, retSize);
 }
 
 
 
 boolean fbUnderstandTrack(char *db, struct trackDb *tdb)
 /* Return TRUE if can turn track into a set of ranges or bits. */
 {
-if ((tdb != NULL) && startsWith("big", tdb->type))
+if ((tdb != NULL) && startsWith("big", tdb->type) && !startsWith("bigWig", tdb->type)) 
 	return TRUE;
 
 struct hTableInfo *hti = hFindTableInfo(db, NULL, tdb->track);
 
 if (hti == NULL)
     return FALSE;
 else
     return hti->isPos;
 }
 
 static void fbAddFeature(char *db, struct featureBits **pList, char *name,
 	char *chrom, int start, int size, char strand, 
 	int winStart, int winEnd)
 /* Add new feature to head of list.  Name can be NULL. */
 {