inject: Take in account that IsWow64Process returns false on 32-bits Windows.

Regression introduced by 6ddfd98cdafefaa1b60273d5568b8dbd13730dae.

Fixes https://github.com/apitrace/apitrace/issues/378

1 files changed, 5 insertions, 8 deletions

diff --git a/inject/inject.h b/inject/inject.h
index 703735ce..be9da508 100644
--- a/inject/inject.h
+++ b/inject/inject.h
@@ -218,14 +218,11 @@ isDifferentArch(HANDLE hProcess)
         return FALSE;
     }
 
-#ifdef _WIN64
-    BOOL isThisWow64 = FALSE;
-#else
-    BOOL isThisWow64 = TRUE;
-#endif
-
-    BOOL isOtherWow64 = FALSE;
-    if (!pfnIsWow64Process(hProcess, &isOtherWow64)) {
+    // NOTE: IsWow64Process will return false on 32-bits Windows
+    BOOL isThisWow64;
+    BOOL isOtherWow64;
+    if (!pfnIsWow64Process(GetCurrentProcess(), &isThisWow64) ||
+        !pfnIsWow64Process(hProcess, &isOtherWow64)) {
         logLastError("IsWow64Process failed");
         return FALSE;
     }