frontend: Don't ignore single characters in the scanner.

This would lead to those characters be silently ignored at any place in the
input stream.

diff --git a/src/frontend/scanner.l b/src/frontend/scanner.l
index 61f1743fa60560c69f2cf5835f9c49827e760b17..4dcd5e2a4f0cb196d986e769e77bb68cac7b97d7 100644 (file)
--- a/src/frontend/scanner.l
+++ b/src/frontend/scanner.l
@@ -110,7 +110,7 @@ string              ('[^']*')
                return STRING;
        }
 
-.      { /* do nothing for now */ }
+.      { /* XXX: */ return yytext[0]; }
 
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