sort: Use MEM_ERROR() for out of space handling.

Replace hand crafted ERROR() messages with MEM_ERROR().

Note: out of memory will now immediately abort mksquashfs,
rather than the function returning error.  This brings
it into line with other code in mksquashfs.

Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk>
1 file changed
tree: 8c86e2084cc45103af0a90673d708dfb283afea7
  1. kernel/
  2. kernel-2.4/
  3. squashfs-tools/
  4. README