pyvalues.c: remove unneccesary semicolon

[collectd.git] / src / write_sensu.c

diff --git a/src/write_sensu.c b/src/write_sensu.c
index 5e231a5..475354c 100644 (file)
--- a/src/write_sensu.c
+++ b/src/write_sensu.c
@@ -177,7 +177,7 @@ static void sensu_close_socket(struct sensu_host *host) /* {{{ */
 static char *build_json_str_list(const char *tag, struct str_list const *list) /* {{{ */
 {
        int res;
-       char *ret_str;
+       char *ret_str = NULL;
        char *temp_str;
        int i;
        if (list->nb_strs == 0) {
@@ -192,6 +192,7 @@ static char *build_json_str_list(const char *tag, struct str_list const *list) /
        res = asprintf(&temp_str, "\"%s\": [\"%s\"", tag, list->strs[0]);
        if (res == -1) {
                ERROR("write_sensu plugin: Unable to alloc memory");
+               free(ret_str);
                return NULL;
        }
        for (i=1; i<list->nb_strs; i++) {