clang-tidy: add Chrome-inspired checks

[lttng-tools.git] / src / bin / lttng / commands / view.cpp

diff --git a/src/bin/lttng/commands/view.cpp b/src/bin/lttng/commands/view.cpp
index d2ac61bb57365f2039188ac12565f88408c8b8cb..9a7557e40dbd07144c557bdd463e4ba537f637be 100644 (file)
--- a/src/bin/lttng/commands/view.cpp
+++ b/src/bin/lttng/commands/view.cpp
@@ -34,11 +34,11 @@ enum {
 
 static struct poptOption long_options[] = {
        /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
-       { "help", 'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0 },
-       { "list-options", 0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL },
-       { "viewer", 'e', POPT_ARG_STRING, &opt_viewer, 0, 0, 0 },
-       { "trace-path", 't', POPT_ARG_STRING, &opt_trace_path, 0, 0, 0 },
-       { 0, 0, 0, 0, 0, 0, 0 }
+       { "help", 'h', POPT_ARG_NONE, nullptr, OPT_HELP, nullptr, nullptr },
+       { "list-options", 0, POPT_ARG_NONE, nullptr, OPT_LIST_OPTIONS, nullptr, nullptr },
+       { "viewer", 'e', POPT_ARG_STRING, &opt_viewer, 0, nullptr, nullptr },
+       { "trace-path", 't', POPT_ARG_STRING, &opt_trace_path, 0, nullptr, nullptr },
+       { nullptr, 0, 0, nullptr, 0, nullptr, nullptr }
 };
 
 /* Is the session we are trying to view is in live mode. */
@@ -50,7 +50,7 @@ static int session_live_mode;
 static char *build_live_path(char *session_name)
 {
        int ret;
-       char *path = NULL;
+       char *path = nullptr;
        char hostname[LTTNG_HOST_NAME_MAX];
 
        ret = gethostname(hostname, sizeof(hostname));
@@ -75,8 +75,8 @@ error:
 static int view_trace(const char *arg_session_name)
 {
        int ret;
-       char *session_name, *trace_path = NULL;
-       struct lttng_session *sessions = NULL;
+       char *session_name, *trace_path = nullptr;
+       struct lttng_session *sessions = nullptr;
        bool free_trace_path = false;
 
        /*
@@ -97,18 +97,18 @@ static int view_trace(const char *arg_session_name)
 
        /* User define trace path override the session name */
        if (opt_trace_path) {
-               session_name = NULL;
+               session_name = nullptr;
        } else {
-               if (arg_session_name == NULL) {
+               if (arg_session_name == nullptr) {
                        session_name = get_session_name();
                } else {
                        session_name = strdup(arg_session_name);
-                       if (session_name == NULL) {
+                       if (session_name == nullptr) {
                                PERROR("Failed to copy session name");
                        }
                }
 
-               if (session_name == NULL) {
+               if (session_name == nullptr) {
                        ret = CMD_ERROR;
                        goto error;
                }
@@ -195,10 +195,10 @@ int cmd_view(int argc, const char **argv)
 {
        int opt, ret = CMD_SUCCESS;
        static poptContext pc;
-       const char *arg_session_name = NULL;
-       const char *leftover = NULL;
+       const char *arg_session_name = nullptr;
+       const char *leftover = nullptr;
 
-       pc = poptGetContext(NULL, argc, argv, long_options, 0);
+       pc = poptGetContext(nullptr, argc, argv, long_options, 0);
        poptReadDefaultConfig(pc, 0);
 
        if (lttng_opt_mi) {