From 00bada6fb9693f2b3ef4002b4886f7fb9e89860b Mon Sep 17 00:00:00 2001
From: Pavel Kirienko <pavel.kirienko@gmail.com>
Date: Thu, 5 Feb 2015 02:47:35 +0300
Subject: [PATCH] Coverity CID 1203388..1203395

---
 libuavcan_drivers/linux/apps/test_node.cpp    | 32 +++++++++------
 libuavcan_drivers/linux/apps/test_socket.cpp  | 40 +++++++++++--------
 .../linux/apps/test_time_sync.cpp             | 30 +++++++++-----
 3 files changed, 63 insertions(+), 39 deletions(-)

diff --git a/libuavcan_drivers/linux/apps/test_node.cpp b/libuavcan_drivers/linux/apps/test_node.cpp
index cb00a98c99..3ec9b0938b 100644
--- a/libuavcan_drivers/linux/apps/test_node.cpp
+++ b/libuavcan_drivers/linux/apps/test_node.cpp
@@ -102,19 +102,27 @@ static void runForever(const uavcan_linux::NodePtr& node)
 
 int main(int argc, const char** argv)
 {
-    if (argc < 3)
+    try
     {
-        std::cout << "Usage:\n\t" << argv[0] << " <node-id> <can-iface-name-1> [can-iface-name-N...]" << std::endl;
+        if (argc < 3)
+        {
+            std::cout << "Usage:\n\t" << argv[0] << " <node-id> <can-iface-name-1> [can-iface-name-N...]" << std::endl;
+            return 1;
+        }
+        const int self_node_id = std::stoi(argv[1]);
+        std::vector<std::string> iface_names;
+        for (int i = 2; i < argc; i++)
+        {
+            iface_names.emplace_back(argv[i]);
+        }
+        uavcan_linux::NodePtr node = initNode(iface_names, self_node_id, "org.uavcan.linux_test_node");
+        std::cout << "Node initialized successfully" << std::endl;
+        runForever(node);
+        return 0;
+    }
+    catch (const std::exception& ex)
+    {
+        std::cerr << "Exception: " << ex.what() << std::endl;
         return 1;
     }
-    const int self_node_id = std::stoi(argv[1]);
-    std::vector<std::string> iface_names;
-    for (int i = 2; i < argc; i++)
-    {
-        iface_names.emplace_back(argv[i]);
-    }
-    uavcan_linux::NodePtr node = initNode(iface_names, self_node_id, "org.uavcan.linux_test_node");
-    std::cout << "Node initialized successfully" << std::endl;
-    runForever(node);
-    return 0;
 }
diff --git a/libuavcan_drivers/linux/apps/test_socket.cpp b/libuavcan_drivers/linux/apps/test_socket.cpp
index 5c8a33e2ce..1b37fc8c7a 100644
--- a/libuavcan_drivers/linux/apps/test_socket.cpp
+++ b/libuavcan_drivers/linux/apps/test_socket.cpp
@@ -332,23 +332,31 @@ static void testDriver(const std::vector<std::string>& iface_names)
 
 int main(int argc, const char** argv)
 {
-    if (argc < 2)
+    try
     {
-        std::cout << "Usage:\n\t" << argv[0] << " <can-iface-name-1> [can-iface-name-N...]" << std::endl;
+        if (argc < 2)
+        {
+            std::cout << "Usage:\n\t" << argv[0] << " <can-iface-name-1> [can-iface-name-N...]" << std::endl;
+            return 1;
+        }
+
+        std::vector<std::string> iface_names;
+        for (int i = 1; i < argc; i++)
+        {
+            iface_names.emplace_back(argv[i]);
+        }
+
+        testNonexistentIface();
+        testSocketRxTx(iface_names[0]);
+        testSocketFilters(iface_names[0]);
+
+        testDriver(iface_names);
+
+        return 0;
+    }
+    catch (const std::exception& ex)
+    {
+        std::cerr << "Exception: " << ex.what() << std::endl;
         return 1;
     }
-
-    std::vector<std::string> iface_names;
-    for (int i = 1; i < argc; i++)
-    {
-        iface_names.emplace_back(argv[i]);
-    }
-
-    testNonexistentIface();
-    testSocketRxTx(iface_names[0]);
-    testSocketFilters(iface_names[0]);
-
-    testDriver(iface_names);
-
-    return 0;
 }
diff --git a/libuavcan_drivers/linux/apps/test_time_sync.cpp b/libuavcan_drivers/linux/apps/test_time_sync.cpp
index 8da3e2ad1b..b85f889b48 100644
--- a/libuavcan_drivers/linux/apps/test_time_sync.cpp
+++ b/libuavcan_drivers/linux/apps/test_time_sync.cpp
@@ -84,18 +84,26 @@ static void runForever(const uavcan_linux::NodePtr& node)
 
 int main(int argc, const char** argv)
 {
-    if (argc < 3)
+    try
     {
-        std::cout << "Usage:\n\t" << argv[0] << " <node-id> <can-iface-name-1> [can-iface-name-N...]" << std::endl;
+        if (argc < 3)
+        {
+            std::cout << "Usage:\n\t" << argv[0] << " <node-id> <can-iface-name-1> [can-iface-name-N...]" << std::endl;
+            return 1;
+        }
+        const int self_node_id = std::stoi(argv[1]);
+        std::vector<std::string> iface_names;
+        for (int i = 2; i < argc; i++)
+        {
+            iface_names.emplace_back(argv[i]);
+        }
+        uavcan_linux::NodePtr node = initNode(iface_names, self_node_id, "org.uavcan.linux_test_node_status_monitor");
+        runForever(node);
+        return 0;
+    }
+    catch (const std::exception& ex)
+    {
+        std::cerr << "Exception: " << ex.what() << std::endl;
         return 1;
     }
-    const int self_node_id = std::stoi(argv[1]);
-    std::vector<std::string> iface_names;
-    for (int i = 2; i < argc; i++)
-    {
-        iface_names.emplace_back(argv[i]);
-    }
-    uavcan_linux::NodePtr node = initNode(iface_names, self_node_id, "org.uavcan.linux_test_node_status_monitor");
-    runForever(node);
-    return 0;
 }