unescape \a and \b as well

diff --git a/src/Main/util.cxx b/src/Main/util.cxx
index 1d0d6440f5ed2c3f9e92a207e06c1a0003aa2906..6b916e862bb6434f098b76c5c81b233c95347a82 100644 (file)
--- a/src/Main/util.cxx
+++ b/src/Main/util.cxx
@@ -168,9 +168,9 @@ fgUnescape(const char *s)
         } else if (*s == 'f') {
             r += '\f';
         } else if (*s == 'a') {
-            ;
+            r += '\a';
         } else if (*s == 'b') {
-            ;
+            r += '\b';
         } else if (*s == 'x') {
             if (!*++s)
                 break;