From 655099a8615809176b012987fe9ff9a91968cd24 Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Tue, 18 Feb 2025 10:50:45 +0100 Subject: [PATCH] sfdisk: make sure partition number > 0 [coverity scan] Signed-off-by: Karel Zak --- disk-utils/sfdisk.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/disk-utils/sfdisk.c b/disk-utils/sfdisk.c index d8261c442..94ef6d015 100644 --- a/disk-utils/sfdisk.c +++ b/disk-utils/sfdisk.c @@ -1010,6 +1010,8 @@ static int command_delete(struct sfdisk *sf, int argc, char **argv) for (i = 1; i < (size_t) argc; i++) { size_t n = strtou32_or_err(argv[i], _("failed to parse partition number")); + if (n == 0) + errx(EXIT_FAILURE, _("partition number must be a positive number")); if (fdisk_delete_partition(sf->cxt, n - 1) != 0) errx(EXIT_FAILURE, _("%s: partition %zu: failed to delete"), devname, n); } -- 2.47.3