13b4184b2e434953f411f20dd87104f99b550275
hiram
  Fri Oct 2 11:53:27 2015 -0700
fixup gcc warnings for -Wunused-but-set-variable refs #16121

diff --git src/hg/lib/altGraphX.c src/hg/lib/altGraphX.c
index 01c6539..0228b37 100644
--- src/hg/lib/altGraphX.c
+++ src/hg/lib/altGraphX.c
@@ -1371,41 +1371,33 @@
     levels[row] = 1;
 }
 
 
 static void drawExonAt(struct spliceEdge *se, int heightPer, int regionStart, int regionEnd,
 		struct hvGfx *hvg, int xOff, int y, 
 		double scale, MgFont *font, Color color, Color *shades)
 /* Draw an exon at. */
 {
 int x1 = round((double)((int)se->start-regionStart)*scale) + xOff;
 int x2 = round((double)((int)se->end-regionStart)*scale) + xOff;
 int w=0, textWidth=0;
 boolean drawLabel = FALSE;
 Color exonColor;
 char buff[256];
-int conf = 0;
-if(se->conf > 9) 
-    conf = 9;
-else if(se->conf < 2) 
-    conf = 2;
-else
-    conf = (int)se->conf;
 w = x2-x1;
 if (w < 1)
     w = 1;
-//exonColor = shades[conf];
 exonColor = MG_BLACK;
 hvGfxBox(hvg, x1, y, w, heightPer/2, exonColor);
 if(drawLabel)
     {
     safef(buff, sizeof(buff), "%d-%d-%d", se->v1, se->v2, (int)se->conf);
     textWidth = mgFontStringWidth(font, buff);
     if(textWidth <= w)
 	hvGfxTextCentered(hvg, x1, y, w, heightPer/2, MG_WHITE, font, buff);
     }
 }
 
 struct spliceEdge *createFakeExon(int vertex, int position, int confidence)
 /* Return a spliceEdge of type exon that is a single base pair for
    this splice site. */
 {