From f845889702a92dfadbac543c89b1ce210a69a38a Mon Sep 17 00:00:00 2001
From: krangelov <kr.angelov@gmail.com>
Date: Thu, 25 Nov 2021 11:50:09 +0100
Subject: [PATCH] fix potential crashes

---
 src/runtime/c/pgf/reader.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/runtime/c/pgf/reader.h b/src/runtime/c/pgf/reader.h
index ba14fc2e8..85e48be82 100644
--- a/src/runtime/c/pgf/reader.h
+++ b/src/runtime/c/pgf/reader.h
@@ -81,10 +81,10 @@ private:
     object read_name_internal(size_t struct_size);
     object read_text_internal(size_t struct_size);
 
-    void read_text2(ref<ref<PgfText>> r) { *r = read_text(); };
-    void read_lparam(ref<ref<PgfLParam>> r) { *r = read_lparam(); };
-    void read_symbol2(ref<PgfSymbol> r) { *r = read_symbol(); };
-    void read_seq2(ref<ref<Vector<PgfSymbol>>> r) { *r = read_vector(&PgfReader::read_symbol2); }
+    void read_text2(ref<ref<PgfText>> r) { auto text = read_text(); *r = text; };
+    void read_lparam(ref<ref<PgfLParam>> r) { auto lparam = read_lparam(); *r = lparam; };
+    void read_symbol2(ref<PgfSymbol> r) { auto sym = read_symbol(); *r = sym; };
+    void read_seq2(ref<ref<Vector<PgfSymbol>>> r) { auto seq = read_vector(&PgfReader::read_symbol2); *r = seq; }
 
     template<class I>
     ref<I> read_symbol_idx();