From a972f4096b7c730acf57db35df01ea3788de986a Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Tue, 30 Apr 2024 11:04:32 +0200 Subject: [PATCH] fsck.minix: fix possible overrun Signed-off-by: Karel Zak --- disk-utils/fsck.minix.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/disk-utils/fsck.minix.c b/disk-utils/fsck.minix.c index 03a47460e..08903587b 100644 --- a/disk-utils/fsck.minix.c +++ b/disk-utils/fsck.minix.c @@ -548,7 +548,7 @@ get_dirsize(void) { block = Inode[ROOT_INO].i_zone[0]; read_block(block, blk); - for (size = 16; size < MINIX_BLOCK_SIZE; size <<= 1) { + for (size = 16; size + 2 < MINIX_BLOCK_SIZE; size <<= 1) { if (strcmp(blk + size + 2, "..") == 0) { dirsize = size; namelen = size - 2; -- 2.47.3