From 30ded6fed94a11a7257402a98d4483d8681257f2 Mon Sep 17 00:00:00 2001
From: Yang Kun <91833768+ikspress@users.noreply.github.com>
Date: Thu, 13 Jun 2024 21:38:05 +0800
Subject: [PATCH 1/2] Update nfc-utils

---
 src/nfc-utils.c | 3 ++-
 src/nfc-utils.h | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/nfc-utils.c b/src/nfc-utils.c
index 5c0a264..72a33ed 100644
--- a/src/nfc-utils.c
+++ b/src/nfc-utils.c
@@ -7,6 +7,7 @@
  * Copyright (C) 2010-2012 Romain Tartière
  * Copyright (C) 2010-2013 Philippe Teuwen
  * Copyright (C) 2012-2013 Ludovic Rousseau
+ * See AUTHORS file for a more comprehensive list of contributors.
  * Additional contributors of this file:
  *
  * Redistribution and use in source and binary forms, with or without
@@ -45,7 +46,7 @@ uint8_t
 oddparity(const uint8_t bt)
 {
   // cf http://graphics.stanford.edu/~seander/bithacks.html#ParityParallel
-  return (0x9669 >> ((bt ^(bt >> 4)) & 0xF)) & 1;
+  return (0x9669 >> ((bt ^ (bt >> 4)) & 0xF)) & 1;
 }
 
 void
diff --git a/src/nfc-utils.h b/src/nfc-utils.h
index 8c52d4c..3711788 100644
--- a/src/nfc-utils.h
+++ b/src/nfc-utils.h
@@ -7,6 +7,7 @@
  * Copyright (C) 2010-2012 Romain Tartière
  * Copyright (C) 2010-2013 Philippe Teuwen
  * Copyright (C) 2012-2013 Ludovic Rousseau
+ * See AUTHORS file for a more comprehensive list of contributors.
  * Additional contributors of this file:
  *
  * Redistribution and use in source and binary forms, with or without

From 4608ed6dbca9e3e54f5f7ff6637771cbe9a30952 Mon Sep 17 00:00:00 2001
From: Yang Kun <91833768+ikspress@users.noreply.github.com>
Date: Thu, 13 Jun 2024 22:03:52 +0800
Subject: [PATCH 2/2] Rename errno to code

---
 src/mfoc.c | 4 ++--
 src/mfoc.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/mfoc.c b/src/mfoc.c
index 9887553..e1a1655 100644
--- a/src/mfoc.c
+++ b/src/mfoc.c
@@ -753,7 +753,7 @@ int main(int argc, char *const argv[])
   exit(EXIT_FAILURE);
 }
 
-void usage(FILE *stream, int errno)
+void usage(FILE *stream, int code)
 {
   fprintf(stream, "Usage: mfoc [-h] [-k key] [-f file] ... [-P probnum] [-T tolerance] [-O output]\n");
   fprintf(stream, "\n");
@@ -776,7 +776,7 @@ void usage(FILE *stream, int errno)
   fprintf(stream, "\n");
   fprintf(stream, "This is mfoc version %s.\n", PACKAGE_VERSION);
   fprintf(stream, "For more information, run: 'man mfoc'.\n");
-  exit(errno);
+  exit(code);
 }
 
 void mf_init(mfreader *r)
diff --git a/src/mfoc.h b/src/mfoc.h
index 9ea7547..c026aa9 100644
--- a/src/mfoc.h
+++ b/src/mfoc.h
@@ -82,7 +82,7 @@ typedef struct {
 } countKeys;
 
 
-void usage(FILE *stream, int errno);
+void usage(FILE *stream, int code);
 void mf_init(mfreader *r);
 void mf_configure(nfc_device *pdi);
 void mf_select_tag(nfc_device *pdi, nfc_target *pnt);