block: fix missing return statement

No return statement in block_send_json that is supposed to return an int.
vivien · Jan 3, 2019 · 63d4da8 · 63d4da8
1 parent c42bb1b
commit 63d4da8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/block.c b/block.c
@@ -192,6 +192,7 @@ static int block_send_json(struct block *block)
 	dprintf(block->in[1], "{\"\":\"\"");
 	block_for_each(block, block_send_key, block);
 	dprintf(block->in[1], "}\n");
+	return 0;
 }
 
 /* Push data to forked process through the open stdin pipe */