[pschweitzer] 55639: [CABMAN] Ensure line reading buffer is big enough to hold complete paths. Remove a magic value usage accordingly.

Author: pschweitzer
Date: Thu Feb 16 16:50:16 2012
New Revision: 55639

URL: http://svn.reactos.org/svn/reactos?rev=55639&view=rev
Log:
[CABMAN]
Ensure line reading buffer is big enough to hold complete paths.
Remove a magic value usage accordingly.

Modified:
    trunk/reactos/tools/cabman/dfp.cxx
    trunk/reactos/tools/cabman/dfp.h

Modified: trunk/reactos/tools/cabman/dfp.cxx
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/tools/cabman/dfp.cxx?rev=55...
==============================================================================
--- trunk/reactos/tools/cabman/dfp.cxx [iso-8859-1] (original)
+++ trunk/reactos/tools/cabman/dfp.cxx [iso-8859-1] Thu Feb 16 16:50:16 2012
@@ -1281,7 +1281,7 @@
         return false;

i = 0;
-    while (((j = CurrentOffset + i) < FileBufferSize) && (i < 127) &&
+    while (((j = CurrentOffset + i) < FileBufferSize) && (i < sizeof(Line) - 1) &&
         ((ch = FileBuffer[j]) != 0x0D && (ch = FileBuffer[j]) != 0x0A))
     {
         Line[i] = ch;

Modified: trunk/reactos/tools/cabman/dfp.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/tools/cabman/dfp.h?rev=5563...
==============================================================================
--- trunk/reactos/tools/cabman/dfp.h [iso-8859-1] (original)
+++ trunk/reactos/tools/cabman/dfp.h [iso-8859-1] Thu Feb 16 16:50:16 2012
@@ -97,7 +97,7 @@
     char* FileBuffer;
     ULONG FileBufferSize;
     ULONG CurrentOffset;
-    char Line[128];
+    char Line[PATH_MAX + 6]; /* "PATH" xEOL */
     ULONG LineLength;
     ULONG CurrentLine;
     ULONG CurrentChar;