shapes.c: Initialize `pointf p` variable.

Because this variable was used uninitialized, it caused a runtime error on
Windows.

diff --git a/lib/common/shapes.c b/lib/common/shapes.c
index efb53403d5ee17ddb784614453428a2aa5b8553e..61e4fe1969eaebf50fd44f44a485d7d395702381 100644 (file)
--- a/lib/common/shapes.c
+++ b/lib/common/shapes.c
@@ -4216,7 +4216,7 @@ void resolvePorts(edge_t * e)
 
 void gv_initShapes(void)
 {
-    pointf p;
+    pointf p = { 0, 0 };
     poly_inside(NULL, p);
     point_inside(NULL, p);
     star_inside(NULL, p);