Some minor fixes

AssetStudio/Classes/Mesh.cs

@@ -609,6 +609,7 @@ namespace AssetStudio
                 if (version >= 2019) //2019 and up
                 {
                     var m_BonesAABBCount = reader.ReadInt32();
+                    reader.ThrowIfTooLarge(m_BonesAABBCount * 24);
                     reader.Position += m_BonesAABBCount * 24; //skip MinMaxAABB[] m_BonesAABB
 
                     var m_VariableBoneCountWeightsCount = reader.ReadInt32();

AssetStudioCLI/Options/CLIOptions.cs

@@ -371,7 +371,7 @@ namespace AssetStudioCLI.Options
                 optionDefaultValue: false,
                 optionName: "--l2d-smooth-motions",
                 optionDescription: "(Flag) If specified, Linear motion segments will be calculated as Bezier segments\n" +
-                    "(May help if the exported motions look jerky/not smooth enough)",
+                    "(May help if the exported motions look jerky/not smooth enough)\n",
                 optionExample: "",
                 optionHelpGroup: HelpGroups.Live2D,
                 isFlag: true

AssetStudioUtility/CubismLive2DExtractor/Live2DExtractor.cs

@@ -307,7 +307,10 @@ namespace CubismLive2DExtractor
 
             if (Texture2Ds.Count == 0)
             {
-                Logger.Warning($"No textures found for \"{modelName}\" model");
+                var filterWarn = Options.SearchByFilename && Options.FilterTextures
+                    ? "\nTry to export without filtering the Live2D textures"
+                    : "";
+                Logger.Warning($"No textures found for \"{modelName}\" model {filterWarn}");
             }
             else
             {