daly update on 20230502 by nitload youmu

源代码/StgSharp/Graphics/GL/glApiManager.cs

@@ -56,10 +56,9 @@ namespace StgSharp.Graphics
         private static string glExtensionList;
 
         /// <summary>
-        /// Load all supportted OpenGL APIs and bind them to given <see cref="Form"/> context.
+        /// Load all supported OpenGL APIs and bind them to given <see cref="Form"/> context.
         /// </summary>
         /// <param name="stream">The <see cref="Form"/> used as current OpenGL context</param>
-        /// <param name="loader">A delegate to get address of OpenGL api</param>
         public static unsafe void LoadGLapi(this glRenderStream stream)
         {
             GLcontext* context = (GLcontext*)stream.ContextHandle;
@@ -94,7 +93,7 @@ namespace StgSharp.Graphics
                     coreVersion.Replace(branch, string.Empty);
                 }
             }
-            string[] versionSep = coreVersion.Split('.');
+            string[] versionSep = coreVersion!.Split('.');
             int majorVersion = int.Parse(versionSep[0]);
             int minorVersion = int.Parse(versionSep[1]);
             CheckCoreVersion(majorVersion, minorVersion);