avoid off-by-one error in run_upload_archive

Make sure that buf has enough space to store the trailing \0 of
the command line argument, too.

Signed-off-by: Jochen Voss <voss@seehuhn.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-upload-archive.c b/builtin-upload-archive.c
index 48ae09e9b5268ce1f11cfba433680a147ca39f7e..371400d49a5ff9f6ce297d7af07eb3fd6426c9ee 100644 (file)
--- a/builtin-upload-archive.c
+++ b/builtin-upload-archive.c
@@ -30,7 +30,7 @@ static int run_upload_archive(int argc, const char **argv, const char *prefix)
        if (argc != 2)
                usage(upload_archive_usage);
 
-       if (strlen(argv[1]) > sizeof(buf))
+       if (strlen(argv[1]) + 1 > sizeof(buf))
                die("insanely long repository name");
 
        strcpy(buf, argv[1]); /* enter-repo smudges its argument */