loadpng is not returning errors very well

ABRG-Models / morphologica

A library of supporting code for numerical modelling (JSON config, HDF5 data, Modern OpenGL visualization)

https://abrg-models.github.io/morphologica/

Apache License 2.0

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loadpng is not returning errors very well #208

Closed optseb closed 3 months ago

optseb commented 3 months ago

loadpng functions in loadpng.h should return error codes, and pay attention to error codes returned by lodepng function calls. Bad paths especially, do not result in errors when they should do. Thanks @fabien-colonnier for the report.