From 83fb773c9ffbe4b5bffd79442bac8d9490f6a93d Mon Sep 17 00:00:00 2001
From: Ludovic Rousseau <ludovic.rousseau@free.fr>
Date: Sun, 11 Feb 2024 17:52:17 +0100
Subject: [PATCH] Reset mid field when the list is empty to avoid assert()
 errors

Patch from https://github.com/LudovicRousseau/PCSC/commit/8999ddfc04ecbf596af1eea6efb6ed3c49392089
---
 simclist.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/simclist.c b/simclist.c
index 1b8d3c8..e6c93b1 100755
--- a/simclist.c
+++ b/simclist.c
@@ -472,6 +472,9 @@ void *list_extract_at(list_t *restrict l, unsigned int pos) {
     list_drop_elem(l, tmp, pos);
     l->numels--;
 
+    if (0 == l->numels)
+        l->mid = NULL;
+
     assert(list_repOk(l));
 
     return data;
@@ -555,6 +558,8 @@ int list_delete_at(list_t *restrict l, unsigned int pos) {
 
     l->numels--;
 
+    if (0 == l->numels)
+        l->mid = NULL;
 
     assert(list_repOk(l));