8c908f948b09826c6cb4452ee5b282aca41be85e
galt
  Tue Dec 8 21:52:59 2015 -0800
Multi-region (exonMostly). This work allows people to look at virtual chromosomes from a list of regions and then navigate and perform all of the usual functions on it.

diff --git src/lib/jsonParse.c src/lib/jsonParse.c
index d6d629c..e1d4399 100644
--- src/lib/jsonParse.c
+++ src/lib/jsonParse.c
@@ -68,31 +68,34 @@
 return ele;
 }
 
 void jsonObjectAdd(struct jsonElement *h, char *name, struct jsonElement *ele)
 // Add a new element to a jsonObject; existing values are replaced.
 {
 if(h->type != jsonObject)
     errAbort("jsonObjectAdd called on element with incorrect type (%d)", h->type);
 hashReplace(h->val.jeHash, name, ele);
 }
 
 void jsonListAdd(struct jsonElement *list, struct jsonElement *ele)
 {
 if(list->type != jsonList)
     errAbort("jsonListAdd called on element with incorrect type (%d)", list->type);
-slAddHead(&list->val.jeList, ele);
+struct slRef *el;
+AllocVar(el);
+el->val = ele;
+slAddHead(&list->val.jeList, el);
 }
 
 static void skipLeadingSpacesWithPos(char *s, int *posPtr)
 /* skip leading white space. */
 {
 for (;;)
     {
     char c = s[*posPtr];
     if (!isspace(c))
 	return;
     (*posPtr)++;
     }
 }
 
 static void getSpecificChar(char c, char *str, int *posPtr)