178b216b552ca7b47e0ccdc52c63f8c23839bff0
hiram
  Thu Oct 15 15:25:22 2015 -0700
fixup gcc warnings for -Wunused-but-set-variable refs #16121

diff --git src/hg/hgTrackUi/hgTrackUi.c src/hg/hgTrackUi/hgTrackUi.c
index 4534db1..f38c40e 100644
--- src/hg/hgTrackUi/hgTrackUi.c
+++ src/hg/hgTrackUi/hgTrackUi.c
@@ -1644,57 +1644,53 @@
 radioButton(varName, geneLabel, "all");
 radioButton(varName, geneLabel, "none");
 }
 
 void hg17KgUI(struct trackDb *tdb)
 /* Put up refGene-specific controls */
 {
 hg17KgIdConfig(tdb);
 baseColorDrawOptDropDown(cart, tdb);
 }
 
 void omimLocationConfig(struct trackDb *tdb)
 /* Put up OMIM Location track controls */
 {
 char varName[64];
-char *geneLabel;
 safef(varName, sizeof(varName), "%s.label", tdb->track);
-geneLabel = cartUsualString(cart, varName, "OMIM ID");
 printf("<BR><B>Include Entries of:</B> ");
 printf("<UL>\n");
 printf("<LI>");
 labelMakeCheckBox(tdb, "class1", "Phenotype map key 1: the disorder has been placed on the map based on its association with a gene, but the underlying defect is not known.", TRUE);
 printf("<LI>");
 labelMakeCheckBox(tdb, "class2", "Phenotype map key 2: the disorder has been placed on the map by linkage; no mutation has been found.", TRUE);
 printf("<LI>");
 labelMakeCheckBox(tdb, "class3", "Phenotype map key 3: the molecular basis for the disorder is known; a mutation has been found in the gene.", TRUE);
 printf("<LI>");
 labelMakeCheckBox(tdb, "class4", "Phenotype map key 4: a contiguous gene deletion or duplication syndrome; multiple genes are deleted or duplicated causing the phenotype.", TRUE);
 
 // removed the "others" option for the time being
 //printf("<LI>");
 //labelMakeCheckBox(tdb, "others", "Others: no associated OMIM phenotype map key info available.", TRUE);
 printf("</UL>");
 }
 
 void omimGene2Config(struct trackDb *tdb)
 /* Put up OMIM Genes track controls */
 {
 char varName[64];
-char *geneLabel;
 safef(varName, sizeof(varName), "%s.label", tdb->track);
-geneLabel = cartUsualString(cart, varName, "OMIM ID");
 printf("<BR><B>Include Entries of:</B> ");
 printf("<UL>\n");
 printf("<LI>");
 labelMakeCheckBox(tdb, "class1", "Phenotype map key 1: the disorder has been placed on the map based on its association with a gene, but the underlying defect is not known.", TRUE);
 printf("<LI>");
 labelMakeCheckBox(tdb, "class2", "Phenotype map key 2: the disorder has been placed on the map by linkage; no mutation has been found.", TRUE);
 printf("<LI>");
 labelMakeCheckBox(tdb, "class3", "Phenotype map key 3: the molecular basis for the disorder is known; a mutation has been found in the gene.", TRUE);
 printf("<LI>");
 labelMakeCheckBox(tdb, "class4", "Phenotype map key 4: a contiguous gene deletion or duplication syndrome; multiple genes are deleted or duplicated causing the phenotype.", TRUE);
 printf("<LI>");
 labelMakeCheckBox(tdb, "others", "Others: no associated OMIM phenotype map key info available.", TRUE);
 printf("</UL>");
 }
 
@@ -1972,57 +1968,56 @@
    "<TR><TD>3</TD><TD>500</TD></TR>\n"
    "<TR><TD>2</TD><TD>333</TD></TR>\n"
    "<TR><TD>1</TD><TD>250</TD></TR>\n"
    "<TR><TD>0</TD><TD>200</TD></TR>\n"
    "</BLOCKQUOTE>\n"
    );
 hTableEnd();
 }
 
 
 void zooWiggleUi(struct trackDb *tdb )
 /* put up UI for zoo track with one species on each line
  * and checkboxes to toggle each of them on/off*/
 {
 char options[7][256];
-int thisHeightPer, thisLineGap;
+int thisHeightPer;
 float thisMinYRange, thisMaxYRange;
 char *interpolate, *fill;
 
 char **row;
 int rowOffset;
 struct sample *sample;
 struct sqlResult *sr;
 
 char option[64];
 struct sqlConnection *conn = hAllocConn(database);
 
 char newRow = 0;
 
 snprintf( &options[0][0], 256, "%s.heightPer", tdb->track );
 snprintf( &options[1][0], 256, "%s.linear.interp", tdb->track );
 snprintf( &options[3][0], 256, "%s.fill", tdb->track );
 snprintf( &options[4][0], 256, "%s.min.cutoff", tdb->track );
 snprintf( &options[5][0], 256, "%s.max.cutoff", tdb->track );
 snprintf( &options[6][0], 256, "%s.interp.gap", tdb->track );
 
 thisHeightPer = atoi(cartUsualString(cart, &options[0][0], "50"));
 interpolate = cartUsualString(cart, &options[1][0], "Linear Interpolation");
 fill = cartUsualString(cart, &options[3][0], "1");
 thisMinYRange = atof(cartUsualString(cart, &options[4][0], "0.0"));
 thisMaxYRange = atof(cartUsualString(cart, &options[5][0], "1000.0"));
-thisLineGap = atoi(cartUsualString(cart, &options[6][0], "200"));
 
 printf("<p><b>Interpolation: </b> ");
 wiggleDropDown(&options[1][0], interpolate );
 printf(" ");
 
 printf("<br><br>");
 printf(" <b>Fill Blocks</b>: ");
 cgiMakeRadioButton(&options[3][0], "1", sameString(fill, "1"));
 printf(" on ");
 
 cgiMakeRadioButton(&options[3][0], "0", sameString(fill, "0"));
 printf(" off ");
 
 printf("<p><b>Track Height</b>:&nbsp;&nbsp;");
 cgiMakeIntVar(&options[0][0], thisHeightPer, 5 );