`getNextLine` & `getNextDataLine` now double the buffer size each time it is needed to avoid writing out of bounds. Fix https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24465
`getNextLine` & `getNextDataLine` now double the buffer size each time it is needed to avoid writing out of bounds. Fix https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24465