e685265dd1b666acaab2bc076c141c368fb4be66
hiram
  Thu Oct 15 11:36:17 2015 -0700
fixup gcc warnings for -Wunused-but-set-variable refs #16121

diff --git src/hg/hgTracks/simpleTracks.c src/hg/hgTracks/simpleTracks.c
index 32d076e..9f25c28 100644
--- src/hg/hgTracks/simpleTracks.c
+++ src/hg/hgTracks/simpleTracks.c
@@ -7742,40 +7742,38 @@
 int shortOff = heightPer/4;
 int shortHeight = heightPer - 2*shortOff;
 int tallStart, tallEnd, shortStart, shortEnd;
 boolean isFull = (vis == tvFull);
 double scale = scaleForPixels(width);
 
 memset(colorBin, 0, MAXPIXELS * sizeof(colorBin[0]));
 
 if (vis == tvDense)
     {
     slSort(&tg->items, cmpLfsWhiteToBlack);
     }
 
 for (cds = tg->items; cds != NULL; cds = cds->next)
     {
-    int wTall, wShort, end, start, blocks;
+    int end, start, blocks;
 
     for (blocks = 0; blocks < cds->ssCount; blocks++)
         {
         tallStart = cds->largeStarts[blocks];
 	tallEnd = cds->largeEnds[blocks];
 	shortStart = cds->smallStarts[blocks];
 	shortEnd = cds->smallEnds[blocks];
-	wTall = tallEnd - tallStart;
-	wShort = shortEnd - shortStart;
 
 	if (shortStart < tallStart)
 	    {
 	    end = tallStart;
 	    drawScaledBoxSample(hvg, shortStart, end, scale, xOff, y+shortOff, shortHeight, color , cds->score);
 	    }
 	if (shortEnd > tallEnd)
 	    {
 	    start = tallEnd;
 	    drawScaledBoxSample(hvg, start, shortEnd, scale, xOff, y+shortOff, shortHeight, color , cds->score);
 	    }
 	if (tallEnd > tallStart)
 	    {
 	    drawScaledBoxSample(hvg, tallStart, tallEnd, scale, xOff, y, heightPer, color, cds->score);
 	    }
@@ -11551,31 +11549,30 @@
 slReverse(&list);
 tg->items = list;
 }
 
 static void omimGene2Load(struct track *tg)
 /* Load and filter omimGene2 items, storing long label from omimGene2DisorderList. */
 {
 bedPlusLabelLoad(tg, omimGene2DisorderList);
 omimFilter(tg);
 }
 
 Color omimGene2Color(struct track *tg, void *item, struct hvGfx *hvg)
 /* set the color for omimLocation track items */
 {
 struct bed *el = item;
-char *omimId;
 char *phenClass;
 char query[256];
 struct sqlResult *sr;
 char **row;
 
 struct rgbColor *normal = &(tg->color);
 struct rgbColor lighter;
 struct rgbColor lightest;
 
 Color class1Clr, class2Clr, class3Clr, class4Clr, classOtherClr;
 
 /* color scheme:
 
     Lighter Green:
         for Class 1 OMIM records
@@ -11611,31 +11608,30 @@
       omimPhenotypeClassColName, el->name, omimPhenotypeClassColName);
 
 sr = sqlMustGetResult(conn, query);
 row = sqlNextRow(sr);
 
 hFreeConn(&conn);
 
 if (row == NULL)
     {
     // set to gray if this entry does not have any disorder info
     sqlFreeResult(&sr);
     return classOtherClr;
     }
 else
     {
-    omimId    = row[0];
     phenClass = row[1];
 
     if (sameWord(phenClass, "3"))
         {
 	// set to dark green, the same color as omimGene2 track
 	sqlFreeResult(&sr);
 	return class3Clr;
         }
     else if (sameWord(phenClass, "2"))
         {
 	// set to light green for class 2
 	sqlFreeResult(&sr);
 	return class2Clr;
         }
     else if (sameWord(phenClass, "1"))
@@ -11890,31 +11886,30 @@
 
 omimLocationBuffer[0] = '\0';
 
 conn = hAllocConn(database);
 sqlSafef(query,sizeof(query),
         "select concat(title1, ' ', title2) from omimGeneMap where omimId=%s", name);
 (void)sqlQuickQuery(conn, query, omimLocationBuffer, sizeof(omimLocationBuffer));
 hFreeConn(&conn);
 return(omimLocationBuffer);
 }
 
 Color omimLocationColor(struct track *tg, void *item, struct hvGfx *hvg)
 /* set the color for omimLocation track items */
 {
 struct bed *el = item;
-char *omimId;
 char *phenClass;
 char query[256];
 struct sqlResult *sr;
 char **row;
 
 struct rgbColor *normal = &(tg->color);
 struct rgbColor lighter;
 struct rgbColor lightest;
 
 Color class1Clr, class2Clr, class3Clr, class4Clr, classOtherClr;
 
 /* color scheme:
 
     Lighter Green:
         for Class 1 OMIM records
@@ -11947,31 +11942,30 @@
 sqlSafef(query, sizeof(query),
       "select omimId, %s from omimPhenotype where omimId=%s", omimPhenotypeClassColName, el->name);
 sr = sqlMustGetResult(conn, query);
 row = sqlNextRow(sr);
 
 hFreeConn(&conn);
 
 if (row == NULL)
     {
     // set to gray if this entry does not have any disorder info
     sqlFreeResult(&sr);
     return classOtherClr;
     }
 else
     {
-    omimId    = row[0];
     phenClass = row[1];
 
     if (sameWord(phenClass, "3"))
         {
 	// set to dark green, the same color as omimGene2 track
 	sqlFreeResult(&sr);
 	return class3Clr;
         }
     else
         {
         if (sameWord(phenClass, "2"))
             {
 	    // set to light green for class 2
 	    sqlFreeResult(&sr);
             return class2Clr;