Resolves: fdo#83068 ignore spaces in font-size unit detection

Change-Id: Id9a5c2ee576bd533d8b0a2b4356e319354abbbac
(cherry picked from commit d54b2bd8dcc393bb168386a5c0ec4ce40bb3c6d4)
Reviewed-on: https://gerrit.libreoffice.org/11186
Reviewed-by: Andras Timar <andras.timar@collabora.com>
Tested-by: Andras Timar <andras.timar@collabora.com>
diff --git a/svtools/source/control/ctrlbox.cxx b/svtools/source/control/ctrlbox.cxx
index d54dcb4..415750b 100644
--- a/svtools/source/control/ctrlbox.cxx
+++ b/svtools/source/control/ctrlbox.cxx
@@ -19,6 +19,7 @@

#include <config_folders.h>

#include <i18nutil/unicode.hxx>
#include <tools/stream.hxx>
#include <vcl/builder.hxx>
#include <vcl/svapp.hxx>
@@ -1724,7 +1725,7 @@ void FontSizeBox::Modify()
            const sal_Unicode* pStr = aStr.getStr();
            while ( *pStr )
            {
                if ( ((*pStr < '0') || (*pStr > '9')) && (*pStr != '%') )
                if ( ((*pStr < '0') || (*pStr > '9')) && (*pStr != '%') && !unicode::isSpace(*pStr) )
                {
                    if ( ('-' == *pStr || '+' == *pStr) && !bPtRelative )
                        bPtRelative = true;