tree 51eb00e1f2437d605ef3e870761bcaf3c2284dd3
parent 294d3f745274330fc86476332f9431285400be2b
author Elliott Hughes <enh@google.com> 1426790672 -0700
committer Elliott Hughes <enh@google.com> 1426790672 -0700

Switch fastboot to ExtractEntryToFile.

Rather than malloc, ExtractToMemory, and write.

Also fix the tmpfile error check (tmpfile returns NULL on failure),
and improve error reporting.

Bug: 19765860
Change-Id: I236923e883128083377607f1519bb2e27b8f03f8