From 5b45d9bbd81701f2620f8c2b20bed95ea7f09f71 Mon Sep 17 00:00:00 2001 From: Sadeep Madurange Date: Tue, 25 Jan 2022 18:25:21 +0800 Subject: 5.11 --- 5/11.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to '5/11.c') diff --git a/5/11.c b/5/11.c index 6c9772a..46fc05d 100644 --- a/5/11.c +++ b/5/11.c @@ -21,9 +21,12 @@ int main(int argc, char *argv[]) { return 1; } - if (argc == 3) - colc = gettabs(argv[2], colv); - else { + if (argc == 3) { + if (!(colc = gettabs(argv[2], colv))) { + printf("error: invalid tablist\n"); + return 1; + } + } else { colv[0] = TABSIZE; colc = 1; } -- cgit v1.2.3