[fireball] 58850: [RTL] - Apply similar fixes as in 58848 to RtlGetElementGenericTable (no need to make too fancy predecrements if they work incorrectly in this case when do/while loops were unnece...

Author: fireball
Date: Thu Apr 25 14:15:10 2013
New Revision: 58850

URL: http://svn.reactos.org/svn/reactos?rev=58850&view=rev
Log:
[RTL]
- Apply similar fixes as in 58848 to RtlGetElementGenericTable (no need to make too fancy predecrements if they work incorrectly in this case when do/while loops were unnecessary at all).

Modified:
    trunk/reactos/lib/rtl/generictable.c

Modified: trunk/reactos/lib/rtl/generictable.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/rtl/generictable.c?rev=...
==============================================================================
--- trunk/reactos/lib/rtl/generictable.c [iso-8859-1] (original)
+++ trunk/reactos/lib/rtl/generictable.c [iso-8859-1] Thu Apr 25 14:15:10 2013
@@ -451,21 +451,23 @@
         {
             /* Do the search backwards, since this takes less iterations */
             DeltaDown = OrderedElement - NextI;
-            do
+            while (DeltaDown)
             {
                 /* Get next node */
                 OrderedNode = OrderedNode->Blink;
-            } while (--DeltaDown);
+                DeltaDown--;
+            }
         }
         else
         {
             /* Follow the list directly instead */
             OrderedNode = &Table->InsertOrderList;
-            do
+            while (NextI)
             {
                 /* Get next node */
                 OrderedNode = OrderedNode->Flink;
-            } while (--NextI);
+                NextI--;
+            }
         }
     }
     else
@@ -478,21 +480,23 @@
         if (DeltaUp <= DeltaDown)
         {
             /* Do the search forwards, since this takes less iterations */
-            do
+            while (DeltaUp)
             {
                 /* Get next node */
                 OrderedNode = OrderedNode->Blink;
-            } while (--DeltaUp);
+                DeltaUp--;
+            }
         }
         else
         {
             /* Do the search downwards, since this takes less iterations */
             OrderedNode = &Table->InsertOrderList;
-            do
+            while (DeltaDown)
             {
                 /* Get next node */
                 OrderedNode = OrderedNode->Blink;
-            } while (--DeltaDown);
+                DeltaDown--;
+            }
         }
     }