From 7d85d3ca9a63fc2a22616cd17876644960bd5346 Mon Sep 17 00:00:00 2001
From: krangelov <kr.angelov@gmail.com>
Date: Thu, 5 Aug 2021 17:13:11 +0200
Subject: [PATCH] fix: when PGF loading forgot reading "functions per cat"

---
 src/runtime/c/reader.cxx | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/runtime/c/reader.cxx b/src/runtime/c/reader.cxx
index d4de802cf..4d3e33efa 100644
--- a/src/runtime/c/reader.cxx
+++ b/src/runtime/c/reader.cxx
@@ -395,6 +395,14 @@ ref<PgfAbsCat> PgfReader::read_abscat()
 {
     ref<PgfAbsCat> abscat = read_name<PgfAbsCat>(&PgfAbsCat::name);
     abscat->context = read_vector<PgfHypo>(&PgfReader::read_hypo);
+
+    // for now we just read the set of functions per category and ignore them
+    size_t n_funs = read_len();
+    for (size_t i = 0; i < n_funs; i++) {
+        read_double();
+        read_name();
+    }
+
     abscat->prob    = - log(read_double());
     return abscat;
 }