* Correction d'un core dump dans Clone. Les structures geometriques

  �taient mises � NULL pour �tre remplies par ComputeCoordinates. En fait
  il fallait les copier tout de suite.
* Les flags sont dans un unsigned short (16 flags).
* Adaptation de RenderPolyline (closed inutile).

1 files changed, 10 insertions, 4 deletions

diff --git a/generic/Arc.c b/generic/Arc.c
index 253aaef..9fdbc34 100644
--- a/generic/Arc.c
+++ b/generic/Arc.c
@@ -80,7 +80,7 @@ typedef struct _ArcItemStruct {
   ZnLineEnd	first_end;
   ZnLineEnd	last_end;
   char		*tile_name;
-  unsigned char flags;
+  unsigned short flags;
 
   /* Private data */
   ZnPoint	orig;
@@ -246,7 +246,11 @@ Clone(Item	item)
   WidgetInfo	*wi = item->wi;
   char		*text;
 
-  arc->grad_geo = NULL;
+  if (arc->grad_geo) {
+    ZnPoint *grad_geo = ZnMalloc(4*sizeof(ZnPoint));
+    memcpy(grad_geo, arc->grad_geo, 4*sizeof(ZnPoint));
+    arc->grad_geo = grad_geo;    
+  }
   if (arc->tile != ZnUnspecifiedImage) {
     text = ZnMalloc((strlen(arc->tile_name) + 1) * sizeof(char));
     strcpy(text, arc->tile_name);
@@ -270,7 +274,9 @@ Clone(Item	item)
   }
   arc->line_color = ZnGetGradientByValue(arc->line_color);
   arc->fill_color = ZnGetGradientByValue(arc->fill_color);
-  arc->render_shape = NULL;
+  if (arc->render_shape) {
+    arc->render_shape = ZnListDuplicate(arc->render_shape);
+  }
 }
 
 
@@ -1291,7 +1297,7 @@ Render(Item	item)
 	}
       }
     }
-    RenderPolyline(wi, p, num_points, arc->line_width, False,
+    RenderPolyline(wi, p, num_points, arc->line_width,
 		   arc->line_style, CapRound, JoinRound, first, last,
 		   arc->line_color);
   }