diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2006-12-30 19:30:20 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2006-12-30 19:30:20 +0000 |
| commit | 40ae9b56174513c9e843f7b479bc64e14b2f1b64 (patch) | |
| tree | a63b76a1aada9edb94ae7b47abaa6f27f8f85c2e /scripts/kconfig | |
| parent | c255f8b492ea8309b7f554aa2814545efa67fa58 (diff) | |
| download | busybox-40ae9b56174513c9e843f7b479bc64e14b2f1b64.tar.gz | |
prevent buffer underflows with empty lines
Diffstat (limited to 'scripts/kconfig')
| -rw-r--r-- | scripts/kconfig/conf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index a95ba93e2..ca722b05d 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -390,7 +390,7 @@ static int conf_choice(struct menu *menu) } if (!child) continue; - if (line[strlen(line) - 1] == '?') { + if (strlen(line) > 0 && line[strlen(line) - 1] == '?') { printf("\n%s\n", child->sym->help ? child->sym->help : nohelp_text); continue; |