clang-tidy: add Chrome-inspired checks

[lttng-tools.git] / src / bin / lttng / uprobe.cpp

diff --git a/src/bin/lttng/uprobe.cpp b/src/bin/lttng/uprobe.cpp
index 1a750d91b09bb8233c7fbe9c318d500242e92dd0..60fd5f619580cc7c5b07aca89b6311275165fe8f 100644 (file)
--- a/src/bin/lttng/uprobe.cpp
+++ b/src/bin/lttng/uprobe.cpp
@@ -28,10 +28,10 @@
  */
 static int walk_command_search_path(const char *binary, char *binary_full_path)
 {
-       char *tentative_binary_path = NULL;
-       char *command_search_path = NULL;
-       char *curr_search_dir_end = NULL;
-       char *curr_search_dir = NULL;
+       char *tentative_binary_path = nullptr;
+       char *command_search_path = nullptr;
+       char *curr_search_dir_end = nullptr;
+       char *curr_search_dir = nullptr;
        struct stat stat_output;
        int ret = 0;
 
@@ -68,7 +68,7 @@ static int walk_command_search_path(const char *binary, char *binary_full_path)
                 * matching character.
                 */
                curr_search_dir_end = strchr(curr_search_dir, ':');
-               if (curr_search_dir_end != NULL) {
+               if (curr_search_dir_end != nullptr) {
                        /*
                         * Add a NULL byte to the end of the first token so it
                         * can be used as a string.
@@ -117,7 +117,7 @@ static int walk_command_search_path(const char *binary, char *binary_full_path)
                }
                /* Go to the next entry in the $PATH variable. */
                curr_search_dir = curr_search_dir_end + 1;
-       } while (curr_search_dir_end != NULL);
+       } while (curr_search_dir_end != nullptr);
 
 free_binary_path:
        free(tentative_binary_path);
@@ -196,12 +196,12 @@ int parse_userspace_probe_opts(const char *opt,
 {
        int ret = CMD_SUCCESS;
        size_t num_token = 0;
-       char *target_path = NULL;
-       char *unescaped_target_path = NULL;
-       char *real_target_path = NULL;
-       char *symbol_name = NULL, *probe_name = NULL, *provider_name = NULL;
-       struct lttng_userspace_probe_location *probe_location_local = NULL;
-       struct lttng_userspace_probe_location_lookup_method *lookup_method = NULL;
+       char *target_path = nullptr;
+       char *unescaped_target_path = nullptr;
+       char *real_target_path = nullptr;
+       char *symbol_name = nullptr, *probe_name = nullptr, *provider_name = nullptr;
+       struct lttng_userspace_probe_location *probe_location_local = nullptr;
+       struct lttng_userspace_probe_location_lookup_method *lookup_method = nullptr;
        struct lttng_dynamic_pointer_array tokens;
 
        LTTNG_ASSERT(opt);
@@ -288,7 +288,7 @@ int parse_userspace_probe_opts(const char *opt,
         * If there is not forward slash in the path. Walk the $PATH else
         * expand.
         */
-       if (strchr(unescaped_target_path, '/') == NULL) {
+       if (strchr(unescaped_target_path, '/') == nullptr) {
                /* Walk the $PATH variable to find the targeted binary. */
                real_target_path = calloc<char>(LTTNG_PATH_MAX);
                if (!real_target_path) {
@@ -346,7 +346,7 @@ int parse_userspace_probe_opts(const char *opt,
                }
 
                /* Ownership transferred to probe_location. */
-               lookup_method = NULL;
+               lookup_method = nullptr;
                break;
        case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_TRACEPOINT_SDT:
                probe_location_local = lttng_userspace_probe_location_tracepoint_create(
@@ -358,7 +358,7 @@ int parse_userspace_probe_opts(const char *opt,
                }
 
                /* Ownership transferred to probe_location. */
-               lookup_method = NULL;
+               lookup_method = nullptr;
                break;
        default:
                ret = CMD_ERROR;
@@ -370,7 +370,7 @@ int parse_userspace_probe_opts(const char *opt,
         * caller.
         */
        *probe_location = probe_location_local;
-       probe_location_local = NULL;
+       probe_location_local = nullptr;
 
 end:
        lttng_userspace_probe_location_destroy(probe_location_local);