6f861122e1ce5bb39f15192b2c807e92a5b65e56
braney
  Wed Sep 3 12:20:45 2014 -0700
fix a crashing bug when the user requests an extraIndex on a field thatdoesn't exist #13928

diff --git src/utils/bedToBigBed/bedToBigBed.c src/utils/bedToBigBed/bedToBigBed.c
index dbed407..c8bcd6a 100644
--- src/utils/bedToBigBed/bedToBigBed.c
+++ src/utils/bedToBigBed/bedToBigBed.c
@@ -488,31 +488,31 @@
 /* Allocate arrays according field count. */
 AllocArray(eim->indexFields, eim->indexCount);
 AllocArray(eim->maxFieldSize, eim->indexCount);
 AllocArray(eim->chunkArrayArray, eim->indexCount);
 AllocArray(eim->fileOffsets, eim->indexCount);
 
 /* Loop through each field checking that it is indeed something we can index
  * and if so saving information about it */
 int indexIx = 0;
 struct slName *name;
 for (name = extraIndexList; name != NULL; name = name->next)
     {
     struct asColumn *col = asColumnFind(as, name->name);
     if (col == NULL)
         errAbort("extraIndex field %s not a standard bed field or found in 'as' file.",
-	    col->name);
+	    name->name);
     if (!sameString(col->lowType->name, "string"))
         errAbort("Sorry for now can only index string fields.");
     eim->indexFields[indexIx] = slIxFromElement(as->columnList, col);
     ++indexIx;
     }
 return eim;
 }
 
 void bbExIndexMakerAllocChunkArrays(struct bbExIndexMaker *eim, int recordCount)
 /* Allocate the big part of the extra index maker - the part that holds which
  * chunk is used for each record. */
 {
 eim->recordCount = recordCount;
 int i;
 for (i=0; i < eim->indexCount; ++i)