[PATCH 5/5] sequencer: do not invent whitespace when transforming OIDs

[Johannes Schindelin <johannes.schindelin@gmx.de>]

For commands that do not have an argument, there is no need to append a
trailing space at the end of the line.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---
 sequencer.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sequencer.c b/sequencer.c
index 5632415ea2d..970842e3fcc 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -2584,7 +2584,10 @@ int transform_todos(unsigned flags)
 			strbuf_addf(&buf, " %s", oid);
 		}
 		/* add all the rest */
-		strbuf_addf(&buf, " %.*s\n", item->arg_len, item->arg);
+		if (!item->arg_len)
+			strbuf_addch(&buf, '\n');
+		else
+			strbuf_addf(&buf, " %.*s\n", item->arg_len, item->arg);
 	}
 
 	i = write_message(buf.buf, buf.len, todo_file, 0);
-- 
2.15.1.windows.2