[TYPO3-core] Flushing output buffers before sending thumbnails

[Philipp Gampe]

Hi Oliver,

Oliver Hader wrote:

> One should find the "hint" at the beginning of the binary data of the
> image output - some warning or newlines/spaces...

Maybe check the lengh of the buffer with ob_get_length() and write a log 
entry if there is any content in the output buffer?

Or would that be too much overhead?

Is nobody would expect any text-output from that file, I agree that 
ob_clean() is fine here.

Best regards
-- 
Philipp Gampe – PGP-Key 0AD96065 – TYPO3 UG Bonn/Köln
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