decode_statsd: Plug an invaild length occurence

Signed-off-by: Hiroshi Hatake <[email protected]>
fluent · Jul 23, 2024 · 98c20b7 · 98c20b7
1 parent 205abd4
commit 98c20b7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/cmt_decode_statsd.c b/src/cmt_decode_statsd.c
@@ -138,6 +138,9 @@ static int decode_labels(struct cmt *cmt,
 
         while (label_kv != NULL) {
             colon = strchr(label_kv, ':');
+            if (colon == NULL) {
+                break;
+            }
             label_k = cfl_sds_create_len(label_kv, colon - label_kv);
             if (label_k == NULL) {
                 free(value_index_list);