Fix missing xhtml output found by cppcheck

Actually I don't know if this operator is used at all, but if it exists then
it must output something.

diff --git a/src/output_xhtml.cpp b/src/output_xhtml.cpp
index 959262d9cd469c595c08b6eb12be502902a5c66d..9463573d00087c6dd37684f85d292048cbd6cd84 100644 (file)
--- a/src/output_xhtml.cpp
+++ b/src/output_xhtml.cpp
@@ -495,7 +495,7 @@ XHTMLStream & XHTMLStream::operator<<(char_type c)
 XHTMLStream & XHTMLStream::operator<<(char c)
 {
        clearTagDeque();
-       string const d = html::escapeChar(c, escape_);
+       os_ << html::escapeChar(c, escape_);
        escape_ = ESCAPE_ALL;
        return *this;
 }