68315931f4a9ec4272a8df76e6a881339717ac16
braney
  Wed Jun 1 15:37:37 2016 -0700
changes to support longTabix files in hgIntegrator

diff --git src/lib/bedTabix.c src/lib/bedTabix.c
index 531dc57..a5b4dfc 100644
--- src/lib/bedTabix.c
+++ src/lib/bedTabix.c
@@ -1,40 +1,41 @@
 #include "bedTabix.h"
 
 struct bedTabixFile *bedTabixFileMayOpen(char *fileOrUrl, char *chrom, int start, int end)
 {
 struct lineFile *lf = lineFileTabixMayOpen(fileOrUrl, TRUE);
 if (lf == NULL)
     return NULL;
 
 struct bedTabixFile *btf;
 AllocVar(btf);
 btf->lf = lf;
 if (isNotEmpty(chrom) && start != end)
     {
     lineFileSetTabixRegion(lf, chrom, start, end);
     }
 
 return btf;
 }
 
 struct bed *bedTabixReadBeds(struct bedTabixFile *btf, char *chrom, int start, int end, struct bed * (*loadBed)(void *tg))
 {
 struct bed *bedList = NULL;
 
 int wordCount;
 char *words[100];
 
 if (!lineFileSetTabixRegion(btf->lf, chrom, start, end))
     return NULL;
 while ((wordCount = lineFileChopTab(btf->lf, words)) > 0)
     {
     struct bed *bed = loadBed(words);
     slAddHead(&bedList, bed);
     }
 return bedList;
 }
 
-void bedTabixFileClose(struct bedTabixFile *btf)
+void bedTabixFileClose(struct bedTabixFile **pBtf)
 {
-lineFileClose(&btf->lf);
+lineFileClose(&((*pBtf)->lf));
+*pBtf = NULL;
 }