1 files changed, 9 insertions, 15 deletions

diff --git a/tools/lib/traceevent/event-plugin.c b/tools/lib/traceevent/event-plugin.c
index a16756ae3526..d542cb60ca1a 100644
--- a/tools/lib/traceevent/event-plugin.c
+++ b/tools/lib/traceevent/event-plugin.c
@@ -120,12 +120,12 @@ char **traceevent_plugin_list_options(void)
                 for (op = reg->options; op->name; op++) {
                         char *alias = op->plugin_alias ? op->plugin_alias : op->file;
                         char **temp = list;
+                        int ret;
 
-                        name = malloc(strlen(op->name) + strlen(alias) + 2);
-                        if (!name)
+                        ret = asprintf(&name, "%s:%s", alias, op->name);
+                        if (ret < 0)
                                 goto err;
 
-                        sprintf(name, "%s:%s", alias, op->name);
                         list = realloc(list, count + 2);
                         if (!list) {
                                 list = temp;
@@ -290,17 +290,14 @@ load_plugin(struct pevent *pevent, const char *path,
         const char *alias;
         char *plugin;
         void *handle;
+        int ret;
 
-        plugin = malloc(strlen(path) + strlen(file) + 2);
-        if (!plugin) {
+        ret = asprintf(&plugin, "%s/%s", path, file);
+        if (ret < 0) {
                 warning("could not allocate plugin memory\n");
                 return;
         }
 
-        strcpy(plugin, path);
-        strcat(plugin, "/");
-        strcat(plugin, file);
-
         handle = dlopen(plugin, RTLD_NOW | RTLD_GLOBAL);
         if (!handle) {
                 warning("could not load plugin '%s'\n%s\n",
@@ -391,6 +388,7 @@ load_plugins(struct pevent *pevent, const char *suffix,
         char *home;
         char *path;
         char *envdir;
+        int ret;
 
         if (pevent->flags & PEVENT_DISABLE_PLUGINS)
                 return;
@@ -421,16 +419,12 @@ load_plugins(struct pevent *pevent, const char *suffix,
         if (!home)
                 return;
 
-        path = malloc(strlen(home) + strlen(LOCAL_PLUGIN_DIR) + 2);
-        if (!path) {
+        ret = asprintf(&path, "%s/%s", home, LOCAL_PLUGIN_DIR);
+        if (ret < 0) {
                 warning("could not allocate plugin memory\n");
                 return;
         }
 
-        strcpy(path, home);
-        strcat(path, "/");
-        strcat(path, LOCAL_PLUGIN_DIR);
-
         load_plugins_dir(pevent, suffix, path, load_plugin, data);
 
         free(path);