commit 3fdfa4a9a52ab3d1a790262ee872a49853ad4626
author Bram Moolenaar <Bram@vim.org> Thu Oct 07 21:02:47 2004 +0000
committer Bram Moolenaar <Bram@vim.org> Thu Oct 07 21:02:47 2004 +0000
tree 76f57a06a5f3b9e0abc15446b38722658fde7e1e
parent e5f258eb4c4b87ea1d6f61c1a0a9deecbb5d9726

updated for version 7.0017

src/screen.c

diff --git a/src/screen.c b/src/screen.c
index 628be9a..6c1d6cc 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -6651,9 +6651,14 @@
 			len = screen_Columns;
 		    else
 			len = Columns;
-		    mch_memmove(new_ScreenLines + new_LineOffset[new_row],
-			    ScreenLines + LineOffset[old_row],
-			    (size_t)len * sizeof(schar_T));
+#ifdef FEAT_MBYTE
+		    /* When switching to utf-8 dont copy characters, they
+		     * may be invalid now. */
+		    if (!(enc_utf8 && ScreenLinesUC == NULL))
+#endif
+			mch_memmove(new_ScreenLines + new_LineOffset[new_row],
+				ScreenLines + LineOffset[old_row],
+				(size_t)len * sizeof(schar_T));
 #ifdef FEAT_MBYTE
 		    if (enc_utf8 && ScreenLinesUC != NULL)
 		    {