This is used later on to create empty .git/worktrees/xxx/locked when
"git worktree lock" is called with no reason given.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
wrapper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/wrapper.c b/wrapper.c
index 29a45d2..1dc1eff 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -666,7 +666,7 @@ static int write_file_v(const char *path, int fatal,
}
strbuf_vaddf(&sb, fmt, params);
strbuf_complete_line(&sb);
- if (write_in_full(fd, sb.buf, sb.len) != sb.len) {
+ if (sb.len && write_in_full(fd, sb.buf, sb.len) != sb.len) {
int err = errno;
close(fd);
strbuf_release(&sb);
--
2.7.0.377.g4cd97dd
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