Use empty() to check empty and non-empty'ness not size()

[lyx.git] / src / support / docstring.cpp

diff --git a/src/support/docstring.cpp b/src/support/docstring.cpp
index 86deda1d869de654064c2a38c661d47c08c93a48..c937ba3721a1157bd2acff7d0bc754b74b0e614e 100644 (file)
--- 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>