[pschweitzer] 53788: [HAL/x86] Fix buffer overruns

Author: pschweitzer
Date: Wed Sep 21 16:10:32 2011
New Revision: 53788

URL: http://svn.reactos.org/svn/reactos?rev=53788&view=rev
Log:
[HAL/x86]
Fix buffer overruns

Modified:
    trunk/reactos/hal/halx86/generic/usage.c
    trunk/reactos/hal/halx86/legacy/bussupp.c

Modified: trunk/reactos/hal/halx86/generic/usage.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/hal/halx86/generic/usage.c…
==============================================================================
--- trunk/reactos/hal/halx86/generic/usage.c [iso-8859-1] (original)
+++ trunk/reactos/hal/halx86/generic/usage.c [iso-8859-1] Wed Sep 21 16:10:32 2011
@@ -323,7 +323,7 @@
         while (TRUE)
         {
             /* Check for valid vector number */
-            if (i <= MAXIMUM_IDTVECTOR)
+            if (i < MAXIMUM_IDTVECTOR)
             {
                 /* Check if this entry should be parsed */
                 if ((HalpIDTUsageFlags[i].Flags & FlagMatch))

Modified: trunk/reactos/hal/halx86/legacy/bussupp.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/hal/halx86/legacy/bussupp.…
==============================================================================
--- trunk/reactos/hal/halx86/legacy/bussupp.c [iso-8859-1] (original)
+++ trunk/reactos/hal/halx86/legacy/bussupp.c [iso-8859-1] Wed Sep 21 16:10:32 2011
@@ -721,7 +721,7 @@
             SubClassName += 5;
             p = strchr(SubClassName, '\r');
             Length = p - SubClassName;
-            if (Length > sizeof(bSubClassName)) Length = sizeof(bSubClassName);
+            if (Length > sizeof(bSubClassName)) Length = sizeof(bSubClassName) - 1;
             strncpy(bSubClassName, SubClassName, Length);
             bSubClassName[Length] = '\0';
         }