From 16cad15decb7e975fa71610f26d96ed1898cdb01 Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Fri, 2 Aug 2019 12:24:32 +0200
Subject: [PATCH] change test for trimming non-printable chars

---
 src/util/unicode.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/util/unicode.c b/src/util/unicode.c
index cbc2db7cc..3d11ed230 100644
--- a/src/util/unicode.c
+++ b/src/util/unicode.c
@@ -56,7 +56,7 @@ size_t unicode_utf8_trim(char *buf)
                 ++result;
             }
         }
-        if (op == buf && (iswcntrl(wc) || iswspace(wc))) {
+        if (op == buf && (iswspace(wc) || !iswprint(wc))) {
             result += size;
         }
         else if (wc>255 || !iscntrl(wc)) {
@@ -64,7 +64,7 @@ size_t unicode_utf8_trim(char *buf)
                 memmove(op, ip, size);
             }
             op += size;
-            if (iswcntrl(wc) || iswspace(wc)) {
+            if (iswspace(wc) || !iswprint(wc)) {
                 ts += size;
             }
             else {