Exit CBFS file search early if zero signature found.

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