[SERVICES] Simplify the implementation of RGetServiceDisplayNameA/W() and RGetService...

[reactos.git] / dll / win32 / advapi32 / service / scm.c

diff --git a/dll/win32/advapi32/service/scm.c b/dll/win32/advapi32/service/scm.c
index b28055a..1fe9621 100644 (file)
--- a/dll/win32/advapi32/service/scm.c
+++ b/dll/win32/advapi32/service/scm.c
@@ -1693,6 +1693,11 @@ GetServiceDisplayNameW(SC_HANDLE hSCManager,
         return FALSE;
     }
 
+    /*
+     * NOTE: A size of 1 character would be enough, but tests show that
+     * Windows returns 2 characters instead, certainly due to a WCHAR/bytes
+     * mismatch in their code.
+     */
     if (!lpDisplayName || *lpcchBuffer < sizeof(WCHAR))
     {
         lpNameBuffer = szEmptyName;
@@ -1810,6 +1815,11 @@ GetServiceKeyNameW(SC_HANDLE hSCManager,
         return FALSE;
     }
 
+    /*
+     * NOTE: A size of 1 character would be enough, but tests show that
+     * Windows returns 2 characters instead, certainly due to a WCHAR/bytes
+     * mismatch in their code.
+     */
     if (!lpServiceName || *lpcchBuffer < sizeof(WCHAR))
     {
         lpNameBuffer = szEmptyName;