[ADVAPI32]

[reactos.git] / reactos / dll / win32 / advapi32 / wine / security.c

diff --git a/reactos/dll/win32/advapi32/wine/security.c b/reactos/dll/win32/advapi32/wine/security.c
index 749fc69..5e575b0 100644 (file)
--- a/reactos/dll/win32/advapi32/wine/security.c
+++ b/reactos/dll/win32/advapi32/wine/security.c
@@ -3533,6 +3533,9 @@ static BOOL ParseStringSidToSid(LPCWSTR StringSid, PSID pSid, LPDWORD cBytes)
     while (*StringSid == ' ')
         StringSid++;
 
+    if (!*StringSid)
+        goto lend; /* ERROR_INVALID_SID */
+
     *cBytes = ComputeStringSidSize(StringSid);
     if (!pisid) /* Simply compute the size */
     {