830d192af9a96bcb45d9a18210228835b8fc6c03
hiram
  Tue Jan 14 14:43:38 2014 -0800
fixup broken if() statement, was always drawing chains where it should not refs @12209
diff --git src/hg/hgTracks/wigMafTrack.c src/hg/hgTracks/wigMafTrack.c
index 4e8c2c8..9276fb1 100644
--- src/hg/hgTracks/wigMafTrack.c
+++ src/hg/hgTracks/wigMafTrack.c
@@ -973,31 +973,31 @@
                         scale, hvg, xOff, yOff, height, color, vis);
 
     /* draw chain after alignment */
     if (chainBreaks && ms->chromEnd < seqEnd && ms->next != NULL)
 	{
 	if (isContigOrTandem(ms->rightStatus[0]) ||
 	     ms->rightStatus[0] == MAF_INSERT_STATUS)
 	    {
 	    isDouble = (ms->rightStatus[0] == MAF_INSERT_STATUS);
 	    x1 = round((double)((int)ms->chromEnd+1 - seqStart) * scale) + xOff;
 	    x2 = round((double)((int)ms->next->chromStart-1 - seqStart) * scale)
 		    + xOff;
 	    w = x2 - x1;
 	    if (w == 1 && x1 == lastX)
 		continue;
-	    if (w > 0);
+	    if (w > 0)
 		drawMafChain(hvg, x1, yOff, w, height, isDouble);
 	    }
 	else if (ms->rightStatus[0] == MAF_MISSING_STATUS )
 	    {
 	    Color fuzz = shadesOfGray[2];
 
 	    x1 = round((double)((int)ms->chromEnd+1 - seqStart) * scale) + xOff;
 	    x2 = round((double)((int)ms->next->chromStart-1 - seqStart) * scale) + xOff ;
 	    w = x2 - x1;
 	    if (w == 1 && x1 == lastX)
 		continue;
 	    if (w > 0)
 		hvGfxBox(hvg, x1, yOff, w, height, fuzz);
 	    }
 	}