Fixed \ESCM (reverse index). It shall only scroll when the cursor is in

the first line.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25992 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/terminal/TermParse.cpp

@@ -834,7 +834,10 @@ TermParse::EscParse()
 
 				case CASE_RI:
 					/* RI */
-					fBuffer->ScrollBy(-1);
+					if (fBuffer->Cursor().y == 0)
+						fBuffer->ScrollBy(-1);
+					else
+						fBuffer->MoveCursorUp(1);
 					parsestate = groundtable;
 					break;