From 32cb9a2144161bd9660e86828a0a95dffb96fa63 Mon Sep 17 00:00:00 2001
From: Krasimir Angelov <kr.angelov@gmail.com>
Date: Wed, 9 Sep 2026 09:31:19 +0200
Subject: [PATCH] make a temporary copy of the name, in case if the database
 gets relocated

---
 src/runtime/c/pgf/probspace.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/runtime/c/pgf/probspace.cxx b/src/runtime/c/pgf/probspace.cxx
index 19ed03d56..1dea031f4 100644
--- a/src/runtime/c/pgf/probspace.cxx
+++ b/src/runtime/c/pgf/probspace.cxx
@@ -154,7 +154,9 @@ PgfProbspace probspace_delete_by_cat(PgfProbspace space, PgfText *cat,
 
         return Node<PgfProbspaceEntry>::link(space,space->left,right);
     } else {
-        itor->fn(itor, &space->value.fun->name, space->value.fun.as_object(), err);
+        PgfText *name = textdup(&space->value.fun->name);
+        itor->fn(itor, name, space->value.fun.as_object(), err);
+        free(name);
         if (err->type != PGF_EXN_NONE)
             return 0;