Report error details when json_load_file() fails

0001-When-json_load_file-fails-report-the-error-details-i.patch

@@ -0,0 +1,36 @@
+From dac0dd6f729ed6cbdd4c92f5a8b2f5e1c66127fb Mon Sep 17 00:00:00 2001
+From: Barry <barry@barrys-emacs.org>
+Date: Fri, 25 Nov 2022 16:36:26 +0000
+Subject: [PATCH] When json_load_file fails report the error details
+ information (#103)
+
+* When json_load_file fails report the error details information returned.
+
+This allows for file I/O issues as well as JSON parsing issues
+to be reported.
+---
+ src/keys.c | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/src/keys.c b/src/keys.c
+index 205bbe5..bbfc374 100644
+--- a/src/keys.c
++++ b/src/keys.c
+@@ -369,9 +369,12 @@ load_keys(const char* jwkdir)
+                 continue;
+             }
+             filepath[sizeof(filepath) - 1] = '\0';
+-            json_auto_t* json = json_load_file(filepath, 0, NULL);
++            json_error_t error;
++            json_auto_t* json = json_load_file(filepath, 0, &error);
+             if (!json) {
+-                fprintf(stderr, "Invalid JSON file (%s); skipping\n", filepath);
++                fprintf(stderr, "Cannot load JSON file (%s); skipping\n", filepath);
++                fprintf(stderr, "error text %s, line %d, col %d, pos %d\n",
++                    error.text, error.line, error.column, error.position);
+                 continue;
+             }
+ 
+-- 
+2.38.1
+

tang.spec

@@ -1,6 +1,6 @@
 Name:           tang
 Version:        11
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Network Presence Binding Daemon
 
 License:        GPLv3+
@@ -8,6 +8,8 @@ URL:            https://github.com/latchset/%{name}
 Source0:        https://github.com/latchset/%{name}/releases/download/v%{version}/%{name}-%{version}.tar.xz
 Source1:        tang.sysusers
 
+Patch: 0001-When-json_load_file-fails-report-the-error-details-i.patch
+
 BuildRequires:  gcc
 BuildRequires:  meson
 BuildRequires:  git-core
@@ -98,6 +100,9 @@ fi
 %{_sysusersdir}/tang.conf
 
 %changelog
+* Wed Dec 07 2022 Sergio Correia <scorreia@redhat.com> - 11-4
+- Report error details when json_load_file() fails
+
 * Wed Aug 17 2022 Sergio Arroutbi <sarroutb@redhat.com> - 11-3
 - Adopt systemd-sysusers format