emit_clusters: remove unnecessary bracketing

diff --git a/lib/common/emit.c b/lib/common/emit.c
index f57efaa45ad3004edeb5ab481ef924eb4db8baf3..64f0810c3f4ca938e3b05bea309f732f2be414d9 100644 (file)
--- a/lib/common/emit.c
+++ b/lib/common/emit.c
@@ -3605,7 +3605,7 @@ void emit_clusters(GVJ_t * job, Agraph_t * g, int flags)
            emit_clusters(job, sg, flags);
        emit_begin_cluster(job, sg);
        obj = job->obj;
-       doAnchor = (obj->url || obj->explicit_tooltip);
+       doAnchor = obj->url || obj->explicit_tooltip;
        setColorScheme (agget (sg, "colorscheme"));
        if (doAnchor && !(flags & EMIT_CLUSTERS_LAST)) {
            emit_map_rect(job, GD_bb(sg));
@@ -3641,18 +3641,18 @@ void emit_clusters(GVJ_t * job, Agraph_t * g, int flags)
            filled = TRUE;
        }
        else {
-           if (((color = agget(sg, "color")) != 0) && color[0])
+           if ((color = agget(sg, "color")) != 0 && color[0])
                fillcolor = pencolor = color;
-           if (((color = agget(sg, "pencolor")) != 0) && color[0])
+           if ((color = agget(sg, "pencolor")) != 0 && color[0])
                pencolor = color;
-           if (((color = agget(sg, "fillcolor")) != 0) && color[0])
+           if ((color = agget(sg, "fillcolor")) != 0 && color[0])
                fillcolor = color;
            /* bgcolor is supported for backward compatibility 
               if fill is set, fillcolor trumps bgcolor, so
                don't bother checking.
                if gradient is set fillcolor trumps bgcolor
              */
-           if ((!filled || !fillcolor) && ((color = agget(sg, "bgcolor")) != 0) && color[0]) {
+           if ((!filled || !fillcolor) && (color = agget(sg, "bgcolor")) != 0 && color[0]) {
                fillcolor = color;
                filled = FILL;
             }