From c6f9cbaa3bfdc411e3605ca21fc9d6a44463cc85 Mon Sep 17 00:00:00 2001
From: sof <unknown>
Date: Mon, 21 Mar 2005 18:04:49 +0000
Subject: [PATCH] [project @ 2005-03-21 18:04:48 by sof]
 __hscore_getFolderPath(): Don't limit ourselves to
 shell32.dll, look up   shfolder.dll too.

Merge to STABLE.
---
 ghc/lib/compat/cbits/directory.c |   24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/ghc/lib/compat/cbits/directory.c b/ghc/lib/compat/cbits/directory.c
index cca7b2c..1479a25 100644
--- a/ghc/lib/compat/cbits/directory.c
+++ b/ghc/lib/compat/cbits/directory.c
@@ -67,26 +67,28 @@ __hscore_getFolderPath(HWND hwndOwner,
     static int loaded_dll = 0;
     static HMODULE hMod = (HMODULE)NULL;
     static HSCORE_GETAPPFOLDERFUNTY funcPtr = NULL;
+    /* The DLLs to try loading entry point from */
+    char* dlls[] = { "shell32.dll", "shfolder.dll" };
     
     if (loaded_dll < 0) {
 	return (-1);
     } else if (loaded_dll == 0) {
-	hMod = LoadLibrary("shell32.dll");
-	if (hMod == NULL) {
-	    loaded_dll = (-1);
-	    return (-1);
-	} else {
-	    funcPtr = (HSCORE_GETAPPFOLDERFUNTY)GetProcAddress(hMod, "SHGetFolderPathA");
-	    if (!funcPtr) {
-		loaded_dll = (-1);
-		return (-1);
-	    } else {
+	int i;
+	for(i=0;i < sizeof(dlls); i++) {
+	    hMod = LoadLibrary(dlls[i]);
+	    if ( hMod != NULL &&
+		 (funcPtr = (HSCORE_GETAPPFOLDERFUNTY)GetProcAddress(hMod, "SHGetFolderPathA")) ) {
 		loaded_dll = 1;
+		break;
 	    }
 	}
+	if (loaded_dll == 0) {
+	    loaded_dll = (-1);
+	    return (-1);
+	}
     }
     /* OK, if we got this far the function has been bound */
     return (int)funcPtr(hwndOwner,nFolder,hToken,dwFlags,pszPath);
-    /* ToDo: unload the DLL? */
+    /* ToDo: unload the DLL on shutdown? */
 }
 #endif
-- 
1.7.10.4