patch-2.0.36 linux/fs/fat/file.c

• Lines: 13
• Date: Sun Nov 15 10:33:13 1998
• Orig file: v2.0.35/linux/fs/fat/file.c
• Orig date: Mon Jul 13 13:46:37 1998

diff -u --recursive --new-file v2.0.35/linux/fs/fat/file.c linux/fs/fat/file.c
@@ -324,6 +324,12 @@
 #else
 	if (count <= 0) return 0;
 #endif
+	if (filp->f_pos + count > 0x7FFFFFFFL) {
+		count = 0x7FFFFFFFL - filp->f_pos;
+		if (!count)
+			return -EFBIG;
+	}
+
 	error = carry = 0;
 	for (start = buf; count || carry; count -= size) {
 		while (!(sector = fat_smap(inode,filp->f_pos >> SECTOR_BITS)))