X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fsupport%2Fdocstring.cpp;h=c937ba3721a1157bd2acff7d0bc754b74b0e614e;hb=0a9735c5f7bbbaa24ac2e3e4fa745c6dfbc95a18;hp=86deda1d869de654064c2a38c661d47c08c93a48;hpb=c68d754a749f2b5d162868544c07c21d6168b84b;p=lyx.git

diff --git a/src/support/docstring.cpp b/src/support/docstring.cpp
index 86deda1d86..c937ba3721 100644
--- a/src/support/docstring.cpp
+++ b/src/support/docstring.cpp
@@ -25,6 +25,7 @@
 
 using namespace std;
 
+using lyx::support::isHexChar;
 
 namespace lyx {
 
@@ -132,7 +133,7 @@ string const to_local8bit(docstring const & s)
 	if (s.empty())
 		return string();
 	QByteArray const local = toqstr(s).toLocal8Bit();
-	if (local.size() == 0)
+	if (local.isEmpty())
 		throw to_local8bit_failure();
 	return string(local.begin(), local.end());
 }
@@ -753,9 +754,9 @@ private:
 	bool isNumpunct(lyx::char_type const c) const
 	{
 		/// Only account for the standard numpunct "C" locale facet.
-		return c < 0x80 && (c == '-' || c == '+' || isdigit(c)
-			|| ('a' <= c && c <= 'f') || ('A' <= c && c <= 'F')
-			|| c == 'x' || c == 'X');
+		return c == '-' || c == '+'
+			|| c == 'x' || c == 'X'
+			|| isHexChar(c);
 	}
 
 	template <typename ValueType>