fix: compilation error due to syntax

gc87 · edimetia3d · commit 065ebadc78f0 · 2022-08-15T15:16:15.000+08:00
diff --git a/OPCClientToolKit/OPCGroup.cpp b/OPCClientToolKit/OPCGroup.cpp
@@ -62,9 +62,8 @@ class CAsyncDataCallback : public IOPCDataCallback
 
         if (iid == IID_IUnknown)
         {
-            *ppInterface = (IUnknown *)
+            *ppInterface = (IUnknown *)this;
         }
-        this;
         else if (iid == IID_IOPCDataCallback)
         {
             *ppInterface = (IOPCDataCallback *)this;

Original file line number	Diff line number	Diff line change
`@@ -62,9 +62,8 @@ class CAsyncDataCallback : public IOPCDataCallback`
`62`	`62`
`63`	`63`	`if (iid == IID_IUnknown)`
`64`	`64`	`{`
`65`		`- ppInterface = (IUnknown )`
	`65`	`+ ppInterface = (IUnknown )this;`
`66`	`66`	`}`
`67`		`- this;`
`68`	`67`	`else if (iid == IID_IOPCDataCallback)`
`69`	`68`	`{`
`70`	`69`	`ppInterface = (IOPCDataCallback )this;`