Fix readout of netpbm images containing empty lines (such as those produced by GIMP)

This bug was detected by re-compiling Bob v1, which shipped PGM files containing empty lines (produced by an old version of GIMP).

I added a test to ensure this won't happen again.

enabled an automatic merge when the pipeline for 06c564c4 succeeds

changed title from Fix readout of images containing empty lines (such as those produced by GIMP) to Fix readout of netpbm images containing empty lines (such as those produced by GIMP)

changed the description

@amohammadi, @tiago.pereira: some problem with boost here - can somebody fix it?

Please check here: https://gitlab.idiap.ch/bob/bob.io.image/-/jobs/162818

added 1 commit

• 537c5f98 - [pnmio.cpp] Remove useless include

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added 1 commit

• 94fb56f2 - [pnmio.cpp] Optimize for loop

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mentioned in commit bob@080b8d3a

assigned to @amohammadi

assigned to @andre.anjos

@andre.anjos there is no problem with boost. We just need to rebuild bob beta packages with the new boost version but are currently blocked by bob.devtools#26 (closed) in nightlies.

Okidoki - thx for the update.

merged

mentioned in commit d6855b89