Fix warning

diff --git a/src/BiblioInfo.cpp b/src/BiblioInfo.cpp
index b7ec2b8b3a7e02e305518f882c60e6853caffed9..7c15cddde239cc8762891eebfc0dcd93b7530190 100644 (file)
--- a/src/BiblioInfo.cpp
+++ b/src/BiblioInfo.cpp
@@ -379,7 +379,7 @@ docstring convertLaTeXCommands(docstring const & str)
                }
 
                if (ch == '~') {
-                       ret += 0x00a0;
+                       ret += char_type(0x00a0);
                        val = val.substr(1);
                        continue;
                }