From 80504b21fe322bb4f423225decbc781c8c8e7395 Mon Sep 17 00:00:00 2001
From: Patrick Brosi <info@patrickbrosi.de>
Date: Tue, 2 Jan 2024 16:26:07 +0100
Subject: [PATCH] use int instead of char to hold return value of getopt_long
 to avoid issues if the default char is unsigned (arm64), update util and
 cppgtfs to fix further issues on such architectures

---
 src/cppgtfs                         | 2 +-
 src/pfaedle/config/ConfigReader.cpp | 2 +-
 src/util                            | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/cppgtfs b/src/cppgtfs
index a54cfcb..0a3bbd6 160000
--- a/src/cppgtfs
+++ b/src/cppgtfs
@@ -1 +1 @@
-Subproject commit a54cfcb3bde79ac6ac74f7eb816f89d4b58ad05a
+Subproject commit 0a3bbd657ae0c18a3ce1a2e8ef370953cdcdff01
diff --git a/src/pfaedle/config/ConfigReader.cpp b/src/pfaedle/config/ConfigReader.cpp
index 53baf60..d3acdd7 100644
--- a/src/pfaedle/config/ConfigReader.cpp
+++ b/src/pfaedle/config/ConfigReader.cpp
@@ -147,7 +147,7 @@ void ConfigReader::read(Config* cfg, int argc, char** argv) {
                          {"keep-additional-gtfs-fields", no_argument, 0, 'F'},
                          {0, 0, 0, 0}};
 
-  char c;
+  int c;
   while ((c = getopt_long(argc, argv, ":o:hvi:c:x:Dm:g:X:T:d:pP:F", ops, 0)) !=
          -1) {
     switch (c) {
diff --git a/src/util b/src/util
index 916da8c..d1c30e9 160000
--- a/src/util
+++ b/src/util
@@ -1 +1 @@
-Subproject commit 916da8c37d292bf0d75ede97c52c480454f7d768
+Subproject commit d1c30e9ec4cb68803be073d35beb6af2b860bda4