Squash warning.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@33900 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/BiblioInfo.cpp b/src/BiblioInfo.cpp
index 8a38e18fada71ee4e93434e0592db80281009496..50ba5d8e097c6c6e1abe95d5b01b1bdf9e55c288 100644 (file)
--- a/src/BiblioInfo.cpp
+++ b/src/BiblioInfo.cpp
@@ -477,7 +477,7 @@ docstring BibTeXInfo::expandFormat(string const & format,
                        continue;
                }
                else if (scanning_key)
-                       key += thischar;
+                       key += char(thischar);
                else if (richtext || !scanning_rich)
                        ret += thischar;
                // else the character is discarded, which will happen only if