[reactos] 02/02: [CONSRV] Simplify parts of code in the line-input module.

[Hermès Bélusca-Maïto]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=0d500b642b435e6175ab4…

commit 0d500b642b435e6175ab4a3d1727c2fac68da5de
Author:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
AuthorDate: Sun Feb 9 00:32:53 2020 +0100
Commit:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
CommitDate: Sun Feb 9 00:38:32 2020 +0100

    [CONSRV] Simplify parts of code in the line-input module.
---
 win32ss/user/winsrv/consrv/lineinput.c | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)

diff --git a/win32ss/user/winsrv/consrv/lineinput.c
b/win32ss/user/winsrv/consrv/lineinput.c
index 20d66c68e12..2aab09254ef 100644
--- a/win32ss/user/winsrv/consrv/lineinput.c
+++ b/win32ss/user/winsrv/consrv/lineinput.c
@@ -106,11 +106,14 @@ LineInputEdit(PCONSRV_CONSOLE Console,
 
     if (GetConsoleInputBufferMode(Console) & ENABLE_ECHO_INPUT)
     {
-        for (i = Pos; i < NewSize; i++)
+        if (Pos < NewSize)
         {
-            TermWriteStream(Console, ActiveBuffer, &Console->LineBuffer[i], 1,
TRUE);
+            TermWriteStream(Console, ActiveBuffer,
+                            &Console->LineBuffer[Pos],
+                            NewSize - Pos,
+                            TRUE);
         }
-        for (; i < Console->LineSize; i++)
+        for (i = NewSize; i < Console->LineSize; ++i)
         {
             TermWriteStream(Console, ActiveBuffer, L" ", 1, TRUE);
         }
@@ -431,12 +434,10 @@ LineInputKeyDown(PCONSRV_CONSOLE Console,
 
         LineInputSetPos(Console, Console->LineSize);
         Console->LineBuffer[Console->LineSize++] = L'\r';
-        if (GetConsoleInputBufferMode(Console) & ENABLE_ECHO_INPUT)
+        if ((GetType(Console->ActiveBuffer) == TEXTMODE_BUFFER) &&
+            (GetConsoleInputBufferMode(Console) & ENABLE_ECHO_INPUT))
         {
-            if (GetType(Console->ActiveBuffer) == TEXTMODE_BUFFER)
-            {
-                TermWriteStream(Console,
(PTEXTMODE_SCREEN_BUFFER)(Console->ActiveBuffer), L"\r", 1, TRUE);
-            }
+            TermWriteStream(Console, (PTEXTMODE_SCREEN_BUFFER)(Console->ActiveBuffer),
L"\r", 1, TRUE);
         }
 
         /*
@@ -448,12 +449,10 @@ LineInputKeyDown(PCONSRV_CONSOLE Console,
             Console->LineSize < Console->LineMaxSize)
         {
             Console->LineBuffer[Console->LineSize++] = L'\n';
-            if (GetConsoleInputBufferMode(Console) & ENABLE_ECHO_INPUT)
+            if ((GetType(Console->ActiveBuffer) == TEXTMODE_BUFFER) &&
+                (GetConsoleInputBufferMode(Console) & ENABLE_ECHO_INPUT))
             {
-                if (GetType(Console->ActiveBuffer) == TEXTMODE_BUFFER)
-                {
-                    TermWriteStream(Console,
(PTEXTMODE_SCREEN_BUFFER)(Console->ActiveBuffer), L"\n", 1, TRUE);
-                }
+                TermWriteStream(Console,
(PTEXTMODE_SCREEN_BUFFER)(Console->ActiveBuffer), L"\n", 1, TRUE);
             }
         }
         Console->LineComplete = TRUE;