Don't use ami_NewMinList as it potentially writes past the MinList structure on OS3.

Instead we use ami_AllocMinList and pointers.

3 files changed, 12 insertions, 10 deletions

diff --git a/amiga/launch.c b/amiga/launch.c
index 9ac1c5b5f..1f2b9e16c 100755
--- a/amiga/launch.c
+++ b/amiga/launch.c
@@ -38,7 +38,7 @@
 struct Library *OpenURLBase = NULL;
 struct OpenURLIFace *IOpenURL = NULL;
 
-struct MinList ami_unsupportedprotocols;
+struct MinList *ami_unsupportedprotocols;
 
 struct ami_protocol
 {
@@ -65,7 +65,7 @@ static struct ami_protocol *ami_openurl_add_protocol(const char *url)
 		return NULL;
 	}
 
-	AddTail((struct List *)&ami_unsupportedprotocols, (struct Node *)ami_p);
+	AddTail((struct List *)ami_unsupportedprotocols, (struct Node *)ami_p);
 	return ami_p;
 }
 
@@ -86,6 +86,8 @@ static void ami_openurl_free_list(struct MinList *list)
 		FreeVec(node);
 		node = NULL;
 	}while((node=nnode));
+
+	FreeVec(list);
 }
 
 static BOOL ami_openurl_check_list(struct MinList *list, nsurl *url)
@@ -132,7 +134,7 @@ void ami_openurl_open(void)
 		}
 	}
 
-	ami_NewMinList(&ami_unsupportedprotocols);
+	ami_unsupportedprotocols = ami_AllocMinList();
 }
 
 void ami_openurl_close(void)
@@ -142,7 +144,7 @@ void ami_openurl_close(void)
 #endif
 	if(OpenURLBase) CloseLibrary(OpenURLBase);
 
-	ami_openurl_free_list(&ami_unsupportedprotocols);
+	ami_openurl_free_list(ami_unsupportedprotocols);
 }
 
 nserror gui_launch_url(struct nsurl *url)
@@ -152,7 +154,7 @@ nserror gui_launch_url(struct nsurl *url)
 #endif
 	char *launchurl = NULL;
 
-	if(ami_openurl_check_list(&ami_unsupportedprotocols, url) == FALSE)
+	if(ami_openurl_check_list(ami_unsupportedprotocols, url) == FALSE)
 	{
 		if(IOpenURL)
 		{
diff --git a/amiga/object.h b/amiga/object.h
index 6ea9bd1b1..be9650413 100755
--- a/amiga/object.h
+++ b/amiga/object.h
@@ -57,7 +57,6 @@ void FreeObjList(struct MinList *objlist);
 
 /** List abstraction as OS3 appears to have problems with NewMinList() **/
 struct MinList *ami_AllocMinList(void);
-void ami_NewMinList(struct MinList *list);
 
 /** Initialisation for itempool **/
 bool ami_object_init(void);
diff --git a/amiga/tree.c b/amiga/tree.c
index 54082099f..3fdb529d7 100644
--- a/amiga/tree.c
+++ b/amiga/tree.c
@@ -109,7 +109,7 @@ struct treeview_window {
 	char *sslerr;
 	char *sslaccept;
 	char *sslreject;
-	struct MinList shared_pens;
+	struct MinList *shared_pens;
 };
 
 struct ami_tree_redraw_req {
@@ -887,7 +887,8 @@ void ami_tree_close(struct treeview_window *twin)
 	DisposeObject(twin->objects[OID_MAIN]);
 	DelObjectNoFree(twin->node);
 	ami_free_layers(&twin->globals);
-	ami_plot_release_pens(&twin->shared_pens);
+	ami_plot_release_pens(twin->shared_pens);
+	FreeVec(twin->shared_pens);
 
 	for(i=0;i<AMI_TREE_MENU_ITEMS;i++) {
 		if(twin->menu_name[i] && (twin->menu_name[i] != NM_BARLABEL))
@@ -1485,8 +1486,8 @@ struct treeview_window *ami_tree_create(int flags,
 	twin->ssl_data = ssl_data;
 	twin->tree = tree_create(flags, &ami_tree_callbacks, twin);
 
-	ami_NewMinList(&twin->shared_pens);
-	twin->globals.shared_pens = &twin->shared_pens;
+	twin->shared_pens = ami_AllocMinList();
+	twin->globals.shared_pens = twin->shared_pens;
 	
 	return twin;
 }