git: 9225c909fbc1 - main - bsddialog(1): Improve --hline (help subtitle)

The branch main has been updated by asiciliano:

URL: https://cgit.FreeBSD.org/src/commit/?id=9225c909fbc1478a1803e647d89f2e63cbac98f2

commit 9225c909fbc1478a1803e647d89f2e63cbac98f2
Author:     Alfonso S. Siciliano <asiciliano@FreeBSD.org>
AuthorDate: 2022-04-03 20:22:52 +0000
Commit:     Alfonso S. Siciliano <asiciliano@FreeBSD.org>
CommitDate: 2022-04-03 20:26:50 +0000

    bsddialog(1): Improve --hline (help subtitle)
    
    Improvement for bsdconfig(8): avoid to draw delimiters (or spaces) on
    the bottom line if the argument of --hline is an empty string.
---
 contrib/bsddialog/bsddialog.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/contrib/bsddialog/bsddialog.c b/contrib/bsddialog/bsddialog.c
index a902d751dab0..d84df4b494d9 100644
--- a/contrib/bsddialog/bsddialog.c
+++ b/contrib/bsddialog/bsddialog.c
@@ -454,7 +454,8 @@ int main(int argc, char *argv[argc])
 			conf.key.f1_file = optarg;
 			break;
 		case HLINE:
-			conf.bottomtitle = optarg;
+			if (strlen(optarg) > 0)
+				conf.bottomtitle = optarg;
 			break;
 		case HMSG:
 			conf.key.f1_message = optarg;