[PATCH 0/1] MR8441: kernelbase: Fix array underflow when checking for trailing spaces.

[PATCH 1/1] kernelbase: Fix array underflow when checking for trailing spaces.

[Yuxuan Shui]

From: Yuxuan Shui

---
 dlls/kernelbase/loader.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/kernelbase/loader.c b/dlls/kernelbase/loader.c
index 6d56f034fb7..f6347c1cc9c 100644
--- a/dlls/kernelbase/loader.c
+++ b/dlls/kernelbase/loader.c
@@ -560,7 +560,7 @@ HMODULE WINAPI DECLSPEC_HOTPATCH LoadLibraryExW( LPCWSTR name, HANDLE file, DWOR
         return 0;
     }
     RtlInitUnicodeString( &str, name );
-    if (str.Buffer[str.Length/sizeof(WCHAR) - 1] != ' ') return load_library( &str, flags );
+    if (str.Length && str.Buffer[str.Length/sizeof(WCHAR) - 1] != ' ') return load_library( &str, flags );

/* library name has trailing spaces */
     RtlCreateUnicodeString( &str, name );