library: check return code of CloseHandle() as suggested by user

mcuee · Oct 24, 2021 · 609c02d · 609c02d
1 parent 8b6c35d
commit 609c02d
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/libusb/src/windows.c b/libusb/src/windows.c
@@ -548,7 +548,11 @@ int usb_free_async(void **context)
         return -EINVAL;
     }
 
-    CloseHandle((*c)->ol.hEvent);
+    if (!CloseHandle((*c)->ol.hEvent))
+    {
+      USBERR("close event failed: win error: %s", usb_win_error_to_string());
+      return -usb_win_error_to_errno();
+    }
 
     free(*c);
     *c = NULL;