3e530f2c1fe618a88f3ce3919dbe02a4403f07ba
hiram
  Fri Oct 2 12:36:30 2015 -0700
fixup gcc warnings for -Wunused-but-set-variable refs #16121

diff --git src/hg/featureBits/featureBits.c src/hg/featureBits/featureBits.c
index 214f793..90672f3 100644
--- src/hg/featureBits/featureBits.c
+++ src/hg/featureBits/featureBits.c
@@ -528,41 +528,41 @@
 bitFree(&acc);
 bitFree(&bits);
 }
 
 void chromFeatureSeq(struct sqlConnection *conn, 
 	char *database, char *chrom, char *trackSpec,
 	FILE *bedFile, FILE *faFile,
 	int *retItemCount, int *retBaseCount)
 /* Write out sequence file for features from one chromosome.
  * This separate routine handles the non-merged case.  It's
  * reason for being is so that the feature names get preserved. */
 {
 boolean hasBin;
 char t[512], *s = NULL;
 char table[HDB_MAX_TABLE_STRING];
-boolean isSplit;
 struct featureBits *fbList = NULL, *fb;
 
 if (trackSpec[0] == '!')
    errAbort("Sorry, '!' not available with fa output unless you use faMerge");
 isolateTrackPartOfSpec(trackSpec, t);
 s = strchr(t, '.');
 if (s != NULL)
     errAbort("Sorry, only database (not file) tracks allowed with "
              "fa output unless you use faMerge");
-isSplit = hFindSplitTable(database, chrom, t, table, &hasBin);
+// ignore isSplit return from hFindSplitTable()
+(void) hFindSplitTable(database, chrom, t, table, &hasBin);
 fbList = fbGetRangeQuery(database, trackSpec, chrom, 0, hChromSize(database, chrom),
 			 where, TRUE, TRUE);
 for (fb = fbList; fb != NULL; fb = fb->next)
     {
     int s = fb->start, e = fb->end;
     if (bedFile != NULL)
 	{
 	fprintf(bedFile, "%s\t%d\t%d\t%s", 
 	    fb->chrom, fb->start, fb->end, fb->name);
 	if (fb->strand != '?')
 	    fprintf(bedFile, "\t0\t%c", fb->strand);
 	fprintf(bedFile, "\n");
 	}
     if (faFile != NULL)
         {