get path of sysWow64 directory (required later for some sys dll path checks)

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

2 files changed, 13 insertions, 0 deletions

diff --git a/source/compat.c b/source/compat.c
index d1ceffc..f1de75c 100644
--- a/source/compat.c
+++ b/source/compat.c
@@ -750,6 +750,11 @@ UINT WINAPI _GetSystemDirectory(LPTSTR lpBuffer, UINT uSize)
     return RUN_FUNC(INFO_GETSYSDIR_ENUM, GetSystemDirectoryFunc, lpBuffer, uSize);
 }
 
+UINT WINAPI _GetSystemWow64Directory(LPTSTR lpBuffer, UINT uSize)
+{
+    return RUN_FUNC(INFO_GETSYSWOW64DIR_ENUM, GetSystemDirectoryFunc, lpBuffer, uSize);
+}
+
 DWORD WINAPI _GetCurrentDirectory(DWORD nBufferLength, LPTSTR lpBuffer)
 {
     return RUN_FUNC(INFO_GETCURDIR_ENUM, GetCurrentDirectoryFunc, nBufferLength, lpBuffer);
diff --git a/source/tests/test_compat.c b/source/tests/test_compat.c
index f760a6e..741aa78 100644
--- a/source/tests/test_compat.c
+++ b/source/tests/test_compat.c
@@ -148,5 +148,13 @@ BOOL test_stdio(void)
     ERRETCP( wStr != NULL );
     COMPAT(free)(wStr);
 
+    char sysDir[512];
+    char sysWow64Dir[512];
+    UINT sysDirRetVal = _GetSystemDirectory(sysDir, sizeof(sysDir));
+    ERRETCP( sysDirRetVal > 0 && sysDirRetVal <= sizeof(sysDir) );
+    sysDirRetVal = _GetSystemWow64Directory(sysWow64Dir, sizeof(sysWow64Dir));
+    ERRETCP( sysDirRetVal > 0 && sysDirRetVal <= sizeof(sysDir) );
+    ERRETCP( strncmp(sysDir, sysWow64Dir, sizeof(sysDir)) != 0 );
+
     return TRUE;
 }