fix: correct pointer casting in take_winhttp_string function

Halo1236 · Halo1236 · commit 3bc2881ec661 · 2026-08-12T11:24:08.000+08:00
diff --git a/src-tauri/src/service/system_proxy/windows.rs b/src-tauri/src/service/system_proxy/windows.rs
@@ -52,7 +52,7 @@ unsafe fn take_winhttp_string(value: PWSTR) -> Option<String> {
         return None;
     }
     let result = value.to_string().ok();
-    let _ = GlobalFree(HGLOBAL(value.as_ptr().cast_mut().cast()));
+    let _ = GlobalFree(HGLOBAL(value.as_ptr().cast()));
     result.filter(|value| !value.trim().is_empty())
 }
 

Original file line number	Diff line number	Diff line change
`@@ -52,7 +52,7 @@ unsafe fn take_winhttp_string(value: PWSTR) -> Option<String> {`
`52`	`52`	`return None;`
`53`	`53`	`}`
`54`	`54`	`let result = value.to_string().ok();`
`55`		`- let _ = GlobalFree(HGLOBAL(value.as_ptr().cast_mut().cast()));`
	`55`	`+ let _ = GlobalFree(HGLOBAL(value.as_ptr().cast()));`
`56`	`56`	`result.filter(\|value\| !value.trim().is_empty())`
`57`	`57`	`}`
`58`	`58`