Alexandre Julliard : cabinet: Preserve trailing slash on directory name in Extract().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 130e38e0477b5df2ea9bee0d19269f04bb6427c8
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=130e38e0477b5df2ea9bee0d19269f04bb6427c8

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Mon Feb 21 18:19:11 2011 +0100

cabinet: Preserve trailing slash on directory name in Extract().

---

 dlls/cabinet/cabinet_main.c |   26 +++++++++++++++++---------
 1 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/dlls/cabinet/cabinet_main.c b/dlls/cabinet/cabinet_main.c
index 45454f4..1f0daf8 100644
--- a/dlls/cabinet/cabinet_main.c
+++ b/dlls/cabinet/cabinet_main.c
@@ -331,7 +331,7 @@ HRESULT WINAPI Extract(SESSION *dest, LPCSTR szCabName)
 {
     HRESULT res = S_OK;
     HFDI hfdi;
-    char *str, *path, *name;
+    char *str, *end, *path = NULL, *name = NULL;
 
     TRACE("(%p, %s)\n", dest, szCabName);
 
@@ -363,13 +363,22 @@ HRESULT WINAPI Extract(SESSION *dest, LPCSTR szCabName)
     }
     lstrcpyA(str, szCabName);
 
-    path = str;
-    name = strrchr(path, '\\');
-    if (name)
-        *name++ = 0;
+    if ((end = strrchr(str, '\\')))
+    {
+        end++;
+        name = HeapAlloc( GetProcessHeap(), 0, strlen(end) + 1 );
+        if (!name)
+        {
+            res = E_OUTOFMEMORY;
+            goto end;
+        }
+        strcpy( name, end );
+        *end = 0;
+        path = str;
+    }
     else
     {
-        name = path;
+        name = str;
         path = NULL;
     }
 
@@ -379,10 +388,9 @@ HRESULT WINAPI Extract(SESSION *dest, LPCSTR szCabName)
          fdi_notify_extract, NULL, dest))
         res = HRESULT_FROM_WIN32(GetLastError());
 
-    HeapFree(GetProcessHeap(), 0, str);
 end:
-
+    HeapFree(GetProcessHeap(), 0, path);
+    HeapFree(GetProcessHeap(), 0, name);
     FDIDestroy(hfdi);
-
     return res;
 }