statvfs() returns Zero on success, and -1 is returned on error.
But getVolumeFreeSpace() of FileSystemPOSIX.cpp treats a non Zero value as success case. The condition is wrong.
Created attachment 414524 [details]
Patch to fix the condition.
Committed r270013: <https://trac.webkit.org/changeset/270013>
All reviewed patches have been landed. Closing bug and clearing flags on attachment 414524 [details].