[cfinck] 68324: [LOCALSPL] Bugfix: The RegEnum* functions take the buffer size _including_ the terminating null character as input and only return the actual data length _without_ the terminating n...

Author: cfinck
Date: Tue Jun 30 16:08:16 2015
New Revision: 68324

URL: http://svn.reactos.org/svn/reactos?rev=68324&view=rev
Log:
[LOCALSPL]
Bugfix: The RegEnum* functions take the buffer size _including_ the terminating null
character as input and only return the actual data length _without_ the terminating null
character as output.

Modified:
   
branches/colins-printing-for-freedom/reactos/win32ss/printing/providers/localspl/printprocessors.c

Modified:
branches/colins-printing-for-freedom/reactos/win32ss/printing/providers/localspl/printprocessors.c
URL:
http://svn.reactos.org/svn/reactos/branches/colins-printing-for-freedom/rea…
==============================================================================
---
branches/colins-printing-for-freedom/reactos/win32ss/printing/providers/localspl/printprocessors.c	[iso-8859-1]
(original)
+++
branches/colins-printing-for-freedom/reactos/win32ss/printing/providers/localspl/printprocessors.c	[iso-8859-1]
Tue Jun 30 16:08:16 2015
@@ -192,7 +192,7 @@
         }
 
         // Get the name of this Print Processor.
-        cchPrintProcessorName = cchMaxSubKey;
+        cchPrintProcessorName = cchMaxSubKey + 1;
         lStatus = RegEnumKeyExW(hSubKey, i, pwszPrintProcessorName,
&cchPrintProcessorName, NULL, NULL, NULL, NULL);
         if (lStatus != ERROR_SUCCESS)
         {
@@ -498,7 +498,7 @@
     {
         // RegEnumKeyExW sucks! Unlike similar API functions, it only returns the actual
numbers of characters copied when you supply a buffer large enough.
         // So use pwszTemp with its size cchMaxSubKey for this.
-        cchPrintProcessor = cchMaxSubKey;
+        cchPrintProcessor = cchMaxSubKey + 1;
         dwErrorCode = (DWORD)RegEnumKeyExW(hSubKey, i, pwszTemp, &cchPrintProcessor,
NULL, NULL, NULL, NULL);
         if (dwErrorCode != ERROR_SUCCESS)
         {
@@ -524,7 +524,7 @@
     for (i = 0; i < *pcReturned; i++)
     {
         // This isn't really correct, but doesn't cause any harm, because
we've extensively checked the size of the supplied buffer above.
-        cchPrintProcessor = cchMaxSubKey;
+        cchPrintProcessor = cchMaxSubKey + 1;
 
         // Copy the Print Processor name.
         dwErrorCode = (DWORD)RegEnumKeyExW(hSubKey, i,
(PWSTR)pCurrentOutputPrintProcessor, &cchPrintProcessor, NULL, NULL, NULL, NULL);