*: use NULL for null pointers
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext_attr.c b/e2fsprogs/old_e2fsprogs/ext2fs/ext_attr.c
index 7ee41f2..a2ba12d 100644
--- a/e2fsprogs/old_e2fsprogs/ext2fs/ext_attr.c
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext_attr.c
@@ -68,7 +68,7 @@
{
errcode_t retval;
struct ext2_ext_attr_header *header;
- char *buf = 0;
+ char *buf = NULL;
if ((blk >= fs->super->s_blocks_count) ||
(blk < fs->super->s_first_data_block))