shlwapi: Add room for null terminator in local SHGetShellKey buffer.

[David Hedberg]

---
 dlls/shlwapi/ordinal.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/shlwapi/ordinal.c b/dlls/shlwapi/ordinal.c
index b04fd9e..ccda752 100644
--- a/dlls/shlwapi/ordinal.c
+++ b/dlls/shlwapi/ordinal.c
@@ -4514,7 +4514,7 @@ HKEY WINAPI SHGetShellKey(DWORD flags, LPCWSTR sub_key, BOOL create)
     else
         size_user = 0;
 
-    path = HeapAlloc(GetProcessHeap(), 0, size_key+size_subkey+size_user);
+    path = HeapAlloc(GetProcessHeap(), 0, size_key+size_subkey+size_user + sizeof(WCHAR));
     if(!path) {
         ERR("Out of memory\n");
         return NULL;
-- 
1.7.3.1