* xfns.c (validate_x_resource_name): Use SSET.

diff --git a/src/xfns.c b/src/xfns.c
index 2b84c6d0376c8a161aca3f66ba7dd4728f23c845..4f23af432c8c889cc83af0dc2301a2681b70da38 100644 (file)
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -2805,7 +2805,7 @@ validate_x_resource_name ()
             || (c >= 'A' && c <= 'Z')
             || (c >= '0' && c <= '9')
             || c == '-' || c == '_'))
-       SREF (new, i) = '_';
+       SSET (new, i, '_');
     }
 }