Fix leak in join; missing free on early return.

MoarVM · Jan 17, 2015 · f74cd19 · f74cd19
1 parent 1ac4eec
commit f74cd19
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/strings/ops.c b/src/strings/ops.c
@@ -877,8 +877,10 @@ MVMString * MVM_string_join(MVMThreadContext *tc, MVMString *separator, MVMObjec
     }
 
     /* We now know the total eventual number of graphemes. */
-    if (total_graphs == 0)
+    if (total_graphs == 0) {
+        free(pieces);
         return tc->instance->str_consts.empty;
+    }
     result->body.num_graphs = total_graphs;
 
     /* If we just collect all the things as strands, are we within bounds, and