[COMCTL32] Edit: Fix rectangle overflow when inserting characters

Based on patch by JIRA contributor 'I_Kill_Bugs'. CORE-11475

diff --git a/dll/win32/comctl32/edit.c b/dll/win32/comctl32/edit.c
index e2f47d0..11d1b18 100644 (file)
--- a/dll/win32/comctl32/edit.c
+++ b/dll/win32/comctl32/edit.c
@@ -720,7 +720,11 @@ static void EDIT_BuildLineDefs_ML(EDITSTATE *es, INT istart, INT iend, INT delta
                if ((es->style & ES_CENTER) || (es->style & ES_RIGHT))
                        rc.left = es->format_rect.left;
                else
+#ifdef __REACTOS__ /* CORE-11475 */
+                       rc.left = (short)LOWORD(EDIT_EM_PosFromChar(es, nstart_index, FALSE));
+#else
                         rc.left = LOWORD(EDIT_EM_PosFromChar(es, nstart_index, FALSE));
+#endif
                rc.right = es->format_rect.right;
                SetRectRgn(hrgn, rc.left, rc.top, rc.right, rc.bottom);