fix the reading of expressions

2021-08-12 10:41:23 +02:00
parent 82ce76a2ce
commit c97b736a5b
1 changed files with 1 additions and 1 deletions
--- a/src/runtime/c/pgf/reader.cxx
+++ b/src/runtime/c/pgf/reader.cxx
@@ -281,7 +281,7 @@ PgfExpr PgfReader::read_expr()
 		throw pgf_error("Unknown expression tag");
 	}

-    return 0;
+    return expr;
 }

 void PgfReader::read_hypo(ref<PgfHypo> hypo)