detect an attempt to linearize tree with partial application

2021-12-08 19:32:53 +01:00
parent 3f8642d0b9
commit a7686cddde
1 changed files with 3 additions and 1 deletions
--- a/src/runtime/c/pgf/linearizer.cxx
+++ b/src/runtime/c/pgf/linearizer.cxx
@@ -23,9 +23,11 @@ void PgfLinearizer::TreeNode::linearize_arg(PgfLinearizationOutputIface *out, Pg
    while (d > 0) {
        arg = arg->next_arg;
        if (arg == 0)
-            throw pgf_error("Found inconsistency in the PMCFG representation");
+            break;
        d--;
    }
+    if (arg == 0)
+        throw pgf_error("Missing argument");
    size_t lindex = eval_param(r);
    arg->linearize(out, linearizer, lindex);
 }