Exit CBFS file search early if zero signature found.

This stops the scan from walking all of flash.
1 file changed
tree: 5ee4a9e21285354d1544cfe8e6f50133bf0b4301
  1. .gitignore
  2. COPYING
  3. COPYING.LESSER
  4. Makefile
  5. README
  6. TODO
  7. src/
  8. tools/