"longest" is used to determine how many extra spaces we need to print
to keep the command description aligned. For the longest command, we
should print no extra space instead of one, or we'll get unaligned
output like this (notice the "checkout" line):
grow, mark and tweak your common history
branch List, create, or delete branches
checkout Switch branches or restore working tree files
commit Record changes to the repository
diff Show changes between commits, commit and ...
merge Join two or more development histories together
rebase Reapply commits on top of another base tip
tag Create, list, delete or verify a tag ...
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
help.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/help.c b/help.c
index ff05fd22df..520c9080e8 100644
--- a/help.c
+++ b/help.c
@@ -85,7 +85,8 @@ static void print_command_list(const struct cmdname_help *cmds,
if (cmds[i].category & mask) {
size_t len = strlen(cmds[i].name);
printf(" %s ", cmds[i].name);
- mput_char(' ', longest > len ? longest - len : 1);
+ if (longest > len)
+ mput_char(' ', longest - len);
puts(_(cmds[i].help));
}
}
--
2.20.1.682.gd5861c6d90
