boofish

accept a possible problematic png image silently

5

Hi, thank you for libspng! I recently did a comparasion of different png libs (libpng, lodepng), and found libspng very robust except some cases that other libs report an error...

[bug] very very slow in parsing specific numbers

2

the trigger input: 8891110122900e913013935755114

Hi, according to the [specification](https://www.w3.org/TR/2003/REC-PNG-20031110/#5Chunk-layout), chunk type is restricted to the decimal values 65 to 90 and 97 to 122. Maybe this could be fixed at the function `decodeGeneric` by...