diff options
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/c/pgf/expr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/runtime/c/pgf/expr.c b/src/runtime/c/pgf/expr.c index 6f2de5a6b..ad8489808 100644 --- a/src/runtime/c/pgf/expr.c +++ b/src/runtime/c/pgf/expr.c @@ -350,6 +350,8 @@ pgf_print_expr(PgfExpr expr, int prec, break; } case PGF_EXPR_META: + gu_putc('?', wtr, err); + break; case PGF_EXPR_VAR: case PGF_EXPR_TYPED: case PGF_EXPR_IMPL_ARG: |