From: Maximilian Albert <maximilian.albert@gmail.com>
Date: Sun, 10 Jan 2010 10:47:19 +0000 (+0000)
Subject: Avoid crash by uninitialized perspectives.
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=817e7487ecbca8958844479ae421ac4b32403f0b;p=inkscape.git

Avoid crash by uninitialized perspectives.
---

diff --git a/src/widgets/toolbox.cpp b/src/widgets/toolbox.cpp
index f014a7d70..a09e04132 100644
--- a/src/widgets/toolbox.cpp
+++ b/src/widgets/toolbox.cpp
@@ -3409,7 +3409,7 @@ static void box3d_toolbox_prep(SPDesktop *desktop, GtkActionGroup* mainActions,
         box3d_angle_x = eact;
     }
 
-    if (!persp3d_VP_is_finite(persp_impl, Proj::X)) {
+    if (!persp_impl || !persp3d_VP_is_finite(persp_impl, Proj::X)) {
         gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );
     } else {
         gtk_action_set_sensitive( GTK_ACTION(eact), FALSE );
@@ -3449,7 +3449,7 @@ static void box3d_toolbox_prep(SPDesktop *desktop, GtkActionGroup* mainActions,
         box3d_angle_y = eact;
     }
 
-    if (!persp3d_VP_is_finite(persp_impl, Proj::Y)) {
+    if (!persp_impl || !persp3d_VP_is_finite(persp_impl, Proj::Y)) {
         gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );
     } else {
         gtk_action_set_sensitive( GTK_ACTION(eact), FALSE );
@@ -3488,7 +3488,7 @@ static void box3d_toolbox_prep(SPDesktop *desktop, GtkActionGroup* mainActions,
         box3d_angle_z = eact;
     }
 
-    if (!persp3d_VP_is_finite(persp_impl, Proj::Z)) {
+    if (!persp_impl || !persp3d_VP_is_finite(persp_impl, Proj::Z)) {
         gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );
     } else {
         gtk_action_set_sensitive( GTK_ACTION(eact), FALSE );