2 files changed, 9 insertions, 2 deletions
diff --git a/include/JSystem/J3DGraphAnimator/J3DAnimation.h b/include/JSystem/J3DGraphAnimator/J3DAnimation.h
index 596ffc38..4f1b6f6f 100644
--- a/include/JSystem/J3DGraphAnimator/J3DAnimation.h
+++ b/include/JSystem/J3DGraphAnimator/J3DAnimation.h
@@ -620,7 +620,10 @@ public:
 
     u16 getUpdateMaterialNum() const { return mUpdateMaterialNum; }
     bool isValidUpdateMaterialID(u16 id) const { return mUpdateMaterialID[id] != 0xFFFF; }
-    u16 getUpdateMaterialID(u16 idx) const { return mUpdateMaterialID[idx]; }
+    u16 getUpdateMaterialID(u16 idx) const {
+        J3D_ASSERT(1578, idx < mUpdateMaterialNum, "Error : range over.");
+        return mUpdateMaterialID[idx];
+    }
     JUTNameTab * getUpdateMaterialName() { return &mUpdateMaterialName; }
 
 protected:
diff --git a/include/JSystem/J3DGraphAnimator/J3DSkinDeform.h b/include/JSystem/J3DGraphAnimator/J3DSkinDeform.h
index 46bea165..46752032 100644
--- a/include/JSystem/J3DGraphAnimator/J3DSkinDeform.h
+++ b/include/JSystem/J3DGraphAnimator/J3DSkinDeform.h
@@ -3,6 +3,7 @@
 
 #include "JSystem/J3DGraphAnimator/J3DCluster.h"
 #include "JSystem/J3DGraphBase/J3DTransform.h"
+#include "JSystem/JUtility/JUTAssert.h"
 #include "dolphin/types.h"
 #include "global.h"
 
@@ -21,7 +22,10 @@ public:
 
     u16 getClusterNum() const { return mClusterNum; }
     u16 getClusterKeyNum() const { return mClusterKeyNum; }
-    J3DCluster* getClusterPointer(u16 i) { return &mClusterPointer[i]; }
+    J3DCluster* getClusterPointer(u16 index) {
+        J3D_ASSERT(186, (index < mClusterNum),"Error : range over.");
+        return &mClusterPointer[index];
+    }
     J3DClusterKey* getClusterKeyPointer(u16 i) { return &mClusterKeyPointer[i]; }
     f32* getVtxPos() { return mVtxPos; }
     f32* getVtxNrm() { return mVtxNrm; }