squash -Wunused-parameter in tkgen_begin_edge

diff --git a/plugin/core/gvrender_core_tk.c b/plugin/core/gvrender_core_tk.c
index 2e527da13060845c59db089e1816aa60b92f7768..f197b2f63108b0c66612d85fb38902b26ffeff1e 100644 (file)
--- a/plugin/core/gvrender_core_tk.c
+++ b/plugin/core/gvrender_core_tk.c
@@ -159,6 +159,8 @@ static void tkgen_begin_node(GVJ_t * job)
 
 static void tkgen_begin_edge(GVJ_t * job)
 {
+       (void)job;
+
        first_periphery = -1;     /* FIXME - this is an ugly ugly hack!  Need this one for arrowheads. */
 }