[LyX/master] Amend 249d899

[Thibaut Cuvelier]

commit 6a0e93f16218b6a752b3311b5ca54e34fd88558e
Author: Thibaut Cuvelier <tcuvelier at lyx.org>
Date:   Wed Oct 7 04:43:31 2020 +0200

    Amend 249d899
    
    Non-ASCII characters make std::isspace crash, but not lyx::isSpace.
---
 src/Paragraph.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/Paragraph.cpp b/src/Paragraph.cpp
index 32547ed..520a9f8 100644
--- a/src/Paragraph.cpp
+++ b/src/Paragraph.cpp
@@ -3430,7 +3430,7 @@ std::vector<docstring> Paragraph::simpleDocBookOnePar(Buffer const & buf,
 			}
 		} else {
 			char_type c = getUChar(buf.masterBuffer()->params(), runparams, i);
-			if (std::isspace(c) && !ignore_fonts)
+			if (lyx::isSpace(c) && !ignore_fonts)
 				delayedChars.push_back(c);
 			else
 				*xs << c;