tree a73e3b9502824bcf0e724bfce45760877b512097
parent 9f9f8d8e630b4c5d7dd3172954fb60f32e68a0f4
author John Bowler <jbowler@acm.org> 1703963194 -0800
committer John Bowler <jbowler@acm.org> 1703963194 -0800

pngfix: ensure fclose happens last on file close

This reverts the code to a variant of my old style of doing an 'fclose'
correctly and adds comments explaining why it is so difficult.  Thanks
to @ihsinme for pointing out the error on github.com

Signed-off-by: John Bowler <jbowler@acm.org>