[ros-diffs] [ekohl] 47053: [MKHIVE/USETUP] - Fix buffer size calculation for the parser. - Do not try to execute an empty registry instruction Patches by Roel Messiant. - Stop the parser at the first NULL character. Patch by me.

Author: ekohl
Date: Wed Apr 28 13:35:34 2010
New Revision: 47053

URL: http://svn.reactos.org/svn/reactos?rev=47053&view=rev
Log:
[MKHIVE/USETUP]
- Fix buffer size calculation for the parser.
- Do not try to execute an empty registry instruction
Patches by Roel Messiant.

- Stop the parser at the first NULL character.
Patch by me.

Modified:
    trunk/reactos/base/setup/usetup/interface/usetup.c
    trunk/reactos/lib/newinflib/infcore.c
    trunk/reactos/lib/newinflib/infrosgen.c

Modified: trunk/reactos/base/setup/usetup/interface/usetup.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/setup/usetup/interface...
==============================================================================
--- trunk/reactos/base/setup/usetup/interface/usetup.c [iso-8859-1] (original)
+++ trunk/reactos/base/setup/usetup/interface/usetup.c [iso-8859-1] Wed Apr 28 13:35:34 2010
@@ -3266,6 +3266,8 @@

DPRINT("Action: %S  File: %S  Section %S\n", Action, File, Section);

+        if (Action == NULL) break; // Hackfix
+
         if (!_wcsicmp (Action, L"AddReg"))
         {
             Delete = FALSE;

Modified: trunk/reactos/lib/newinflib/infcore.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/newinflib/infcore.c?rev...
==============================================================================
--- trunk/reactos/lib/newinflib/infcore.c [iso-8859-1] (original)
+++ trunk/reactos/lib/newinflib/infcore.c [iso-8859-1] Wed Apr 28 13:35:34 2010
@@ -365,7 +365,7 @@
 /* check if the pointer points to an end of file */
 __inline static int is_eof( struct parser *parser, const WCHAR *ptr )
 {
-  return (ptr >= parser->end || *ptr == CONTROL_Z);
+  return (ptr >= parser->end || *ptr == CONTROL_Z || *ptr == 0);
 }

@@ -375,7 +375,8 @@
   return (ptr >= parser->end ||
           *ptr == CONTROL_Z ||
           *ptr == '\n' ||
-          (*ptr == '\r' && *(ptr + 1) == '\n'));
+          (*ptr == '\r' && *(ptr + 1) == '\n') ||
+          *ptr == 0);
 }

Modified: trunk/reactos/lib/newinflib/infrosgen.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/newinflib/infrosgen.c?r...
==============================================================================
--- trunk/reactos/lib/newinflib/infrosgen.c [iso-8859-1] (original)
+++ trunk/reactos/lib/newinflib/infrosgen.c [iso-8859-1] Wed Apr 28 13:35:34 2010
@@ -120,7 +120,7 @@

Status = InfpParseBuffer(Cache,
                                      new_buff,
-                                     new_buff + len,
+                                     new_buff + len / sizeof(WCHAR),
                                      ErrorLine);
             FREE(new_buff);
         }
@@ -293,7 +293,7 @@

Status = InfpParseBuffer(Cache,
                                      new_buff,
-                                     new_buff + len,
+                                     new_buff + len / sizeof(WCHAR),
                                      ErrorLine);
             FREE(new_buff);
         }