From 4627321e2301013e3693fb95af9da09df49e72f4 Mon Sep 17 00:00:00 2001
From: Daniel Kolesa <daniel@octaforge.org>
Date: Wed, 20 Apr 2022 04:37:49 +0200
Subject: [PATCH] fix foreach_ident

---
 src/cs_state.cc | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/cs_state.cc b/src/cs_state.cc
index 02a8cae..b9bb8e2 100644
--- a/src/cs_state.cc
+++ b/src/cs_state.cc
@@ -62,8 +62,12 @@ std::size_t internal_state::get_identnum() const {
 void internal_state::foreach_ident(void (*f)(ident *, void *), void *data) {
     auto nids = get_identnum();
     for (std::size_t i = 0; i < nids; ++i) {
-        std::lock_guard<std::mutex> l{ident_mtx};
-        f(identmap[i], data);
+        ident *id;
+        {
+            std::lock_guard<std::mutex> l{ident_mtx};
+            id = identmap[i];
+        }
+        f(id, data);
     }
 }