Outliner: distinguish non-active refs from broken refs

[lyx.git] / src / support / lstrings.h

diff --git a/src/support/lstrings.h b/src/support/lstrings.h
index ff0ce1d20738cd92a40584668faa32341bf5b60c..f661fc5b85abc1e635348b6a484e5944fe1a2b65 100644 (file)
--- a/src/support/lstrings.h
+++ b/src/support/lstrings.h
@@ -53,7 +53,7 @@ bool isHexChar(char_type);
 
 bool isHex(docstring const & str);
 
-int hexToInt(docstring const & str);
+unsigned int hexToInt(docstring const & str);
 
 /// is \p str pure ascii?
 bool isAscii(docstring const & str);