From bdcd98c6ce568a63589f350133113a2d06c17c46 Mon Sep 17 00:00:00 2001
From: Kodi <christopher.willis82@gmail.com>
Date: Tue, 16 Nov 2021 00:43:51 -0500
Subject: add input validation for set_modification_count

update error macros for set_modification_count
---
 scene/resources/skeleton_modification_stack_2d.cpp | 1 +
 scene/resources/skeleton_modification_stack_3d.cpp | 1 +
 2 files changed, 2 insertions(+)

diff --git a/scene/resources/skeleton_modification_stack_2d.cpp b/scene/resources/skeleton_modification_stack_2d.cpp
index db9fe62b4d..25c3e9d2ef 100644
--- a/scene/resources/skeleton_modification_stack_2d.cpp
+++ b/scene/resources/skeleton_modification_stack_2d.cpp
@@ -195,6 +195,7 @@ void SkeletonModificationStack2D::set_modification(int p_mod_idx, Ref<SkeletonMo
 }
 
 void SkeletonModificationStack2D::set_modification_count(int p_count) {
+	ERR_FAIL_COND_MSG(p_count < 0, "Modification count cannot be less than zero.");
 	modifications.resize(p_count);
 	notify_property_list_changed();
 
diff --git a/scene/resources/skeleton_modification_stack_3d.cpp b/scene/resources/skeleton_modification_stack_3d.cpp
index c03210cf48..301811f0b6 100644
--- a/scene/resources/skeleton_modification_stack_3d.cpp
+++ b/scene/resources/skeleton_modification_stack_3d.cpp
@@ -149,6 +149,7 @@ void SkeletonModificationStack3D::set_modification(int p_mod_idx, Ref<SkeletonMo
 }
 
 void SkeletonModificationStack3D::set_modification_count(int p_count) {
+	ERR_FAIL_COND_MSG(p_count < 0, "Modification count cannot be less than zero.");
 	modifications.resize(p_count);
 	notify_property_list_changed();
 }
-- 
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