[hpoussin] 24758: Don't force screensaver file names to have at least 4 chars Terminate the string just after the last read character.

Author: hpoussin
Date: Tue Nov 14 21:35:29 2006
New Revision: 24758

URL: http://svn.reactos.org/svn/reactos?rev=24758&view=rev
Log:
Don't force screensaver file names to have at least 4 chars
Terminate the string just after the last read character.

Modified:
    trunk/reactos/base/system/winlogon/screensaver.c

Modified: trunk/reactos/base/system/winlogon/screensaver.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/system/winlogon/scree…
==============================================================================
--- trunk/reactos/base/system/winlogon/screensaver.c (original)
+++ trunk/reactos/base/system/winlogon/screensaver.c Tue Nov 14 21:35:29 2006
@@ -262,7 +262,6 @@
 	if (rc != ERROR_SUCCESS)
 		goto cleanup;
 
-	szApplicationName[bufferSize] = 0; /* Terminate the string */
 	rc = RegQueryValueExW(
 		hKey,
 		L"SCRNSAVE.EXE",
@@ -272,9 +271,10 @@
 		&bufferSize);
 	if (rc != ERROR_SUCCESS || dwType != REG_SZ)
 		goto cleanup;
-    
-    if (bufferSize <=4)
-         goto cleanup;
+
+	if (bufferSize == 0)
+		goto cleanup;
+	szApplicationName[bufferSize] = 0; /* Terminate the string */
 
 	wsprintfW(szCommandLine, L"%s /s", szApplicationName);
 	TRACE("WL: Executing %S\n", szCommandLine);