commit e2f66064d1c643f0cf12c4791de04bb123705a0c
author Bram Moolenaar <Bram@vim.org> Tue Nov 02 20:24:38 2021 +0000
committer Bram Moolenaar <Bram@vim.org> Tue Nov 02 20:24:38 2021 +0000
tree b16e602889c88932c705062e329d3cd027d40390
parent ec6e63079dde24a1d74b4103775e74d00f9215ec

patch 8.2.3571: some unicode control characters are considered printable

Problem:    Some unicode control characters are considered printable.
Solution:   Make 0x2060 - 0x2069 not printable.

src/mbyte.c

diff --git a/src/mbyte.c b/src/mbyte.c
index 76eab4e..759be8b 100644
--- a/src/mbyte.c
+++ b/src/mbyte.c
@@ -2609,7 +2609,7 @@
     static struct interval nonprint[] =
     {
 	{0x070f, 0x070f}, {0x180b, 0x180e}, {0x200b, 0x200f}, {0x202a, 0x202e},
-	{0x206a, 0x206f}, {0xd800, 0xdfff}, {0xfeff, 0xfeff}, {0xfff9, 0xfffb},
+	{0x2060, 0x206f}, {0xd800, 0xdfff}, {0xfeff, 0xfeff}, {0xfff9, 0xfffb},
 	{0xfffe, 0xffff}
     };