From 4822bb3e4202cfc6824d91a1cacffc06ecff0bfe Mon Sep 17 00:00:00 2001
From: Philippe Teuwen <yobibe@gmail.com>
Date: Tue, 5 Mar 2013 23:58:35 +0100
Subject: [PATCH] Fix bug introduced in some signal traps where context was not
 declared

---
 examples/nfc-dep-initiator.c      | 2 +-
 examples/nfc-dep-target.c         | 2 +-
 examples/nfc-emulate-forum-tag2.c | 2 +-
 examples/nfc-emulate-uid.c        | 2 +-
 examples/nfc-poll.c               | 2 +-
 utils/nfc-emulate-forum-tag4.c    | 2 +-
 utils/nfc-read-forum-tag3.c       | 2 +-
 7 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/examples/nfc-dep-initiator.c b/examples/nfc-dep-initiator.c
index c34ea6c..c095a4b 100644
--- a/examples/nfc-dep-initiator.c
+++ b/examples/nfc-dep-initiator.c
@@ -49,6 +49,7 @@
 #define MAX_FRAME_LEN 264
 
 static nfc_device *pnd;
+static nfc_context *context;
 
 static void stop_dep_communication(int sig)
 {
@@ -73,7 +74,6 @@ main(int argc, const char *argv[])
     exit(EXIT_FAILURE);
   }
 
-  nfc_context *context;
   nfc_init(&context);
   if (context == NULL) {
     ERR("Unable to init libnfc (malloc)");
diff --git a/examples/nfc-dep-target.c b/examples/nfc-dep-target.c
index b91ec18..1aef22d 100644
--- a/examples/nfc-dep-target.c
+++ b/examples/nfc-dep-target.c
@@ -48,6 +48,7 @@
 #define MAX_FRAME_LEN 264
 
 static nfc_device *pnd;
+static nfc_context *context;
 
 static void stop_dep_communication(int sig)
 {
@@ -72,7 +73,6 @@ main(int argc, const char *argv[])
     exit(EXIT_FAILURE);
   }
 
-  nfc_context *context;
   nfc_init(&context);
   if (context == NULL) {
     ERR("Unable to init libnfc (malloc)");
diff --git a/examples/nfc-emulate-forum-tag2.c b/examples/nfc-emulate-forum-tag2.c
index cdd430e..e008379 100644
--- a/examples/nfc-emulate-forum-tag2.c
+++ b/examples/nfc-emulate-forum-tag2.c
@@ -74,6 +74,7 @@
 #include "utils/nfc-utils.h"
 
 static nfc_device *pnd;
+static nfc_context *context;
 
 static void
 stop_emulation(int sig)
@@ -186,7 +187,6 @@ main(int argc, char *argv[])
 
   signal(SIGINT, stop_emulation);
 
-  nfc_context *context;
   nfc_init(&context);
   if (context == NULL) {
     ERR("Unable to init libnfc (malloc)");
diff --git a/examples/nfc-emulate-uid.c b/examples/nfc-emulate-uid.c
index 969848f..408ee3a 100644
--- a/examples/nfc-emulate-uid.c
+++ b/examples/nfc-emulate-uid.c
@@ -59,6 +59,7 @@
 static uint8_t abtRecv[MAX_FRAME_LEN];
 static int szRecvBits;
 static nfc_device *pnd;
+static nfc_context *context;
 
 // ISO14443A Anti-Collision response
 uint8_t  abtAtqa[2] = { 0x04, 0x00 };
@@ -126,7 +127,6 @@ main(int argc, char *argv[])
   signal(SIGINT, intr_hdlr);
 #endif
 
-  nfc_context *context;
   nfc_init(&context);
   if (context == NULL) {
     ERR("Unable to init libnfc (malloc)");
diff --git a/examples/nfc-poll.c b/examples/nfc-poll.c
index 0f885bb..b5f29ee 100644
--- a/examples/nfc-poll.c
+++ b/examples/nfc-poll.c
@@ -52,6 +52,7 @@
 #define MAX_DEVICE_COUNT 16
 
 static nfc_device *pnd = NULL;
+static nfc_context *context;
 
 static void stop_polling(int sig)
 {
@@ -105,7 +106,6 @@ main(int argc, const char *argv[])
   nfc_target nt;
   int res = 0;
 
-  nfc_context *context;
   nfc_init(&context);
   if (context == NULL) {
     ERR("Unable to init libnfc (malloc)");
diff --git a/utils/nfc-emulate-forum-tag4.c b/utils/nfc-emulate-forum-tag4.c
index f604388..47335ba 100644
--- a/utils/nfc-emulate-forum-tag4.c
+++ b/utils/nfc-emulate-forum-tag4.c
@@ -71,6 +71,7 @@
 #include "nfc-utils.h"
 
 static nfc_device *pnd;
+static nfc_context *context;
 static bool quiet_output = false;
 // Version of the emulated type4 tag:
 static int type4v = 2;
@@ -380,7 +381,6 @@ main(int argc, char *argv[])
     }
   }
 
-  nfc_context *context;
   nfc_init(&context);
   if (context == NULL) {
     ERR("Unable to init libnfc (malloc)\n");
diff --git a/utils/nfc-read-forum-tag3.c b/utils/nfc-read-forum-tag3.c
index 720ff6a..df4a543 100644
--- a/utils/nfc-read-forum-tag3.c
+++ b/utils/nfc-read-forum-tag3.c
@@ -60,6 +60,7 @@
 #endif
 
 static nfc_device *pnd;
+static nfc_context *context;
 
 static void
 print_usage(char *progname)
@@ -198,7 +199,6 @@ main(int argc, char *argv[])
     }
   }
 
-  nfc_context *context;
   nfc_init(&context);
   if (context == NULL) {
     ERR("Unable to init libnfc (malloc)\n");