OSV-2018-362 Use-of-uninitialized-value in fz_unpack_tile

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11022 Crash type: Use-of-uninitialized-value Crash state: fzunpacktile fzdecompimagefromstream compressedimagegetpixmap...

OSV-2018-300 Use-of-uninitialized-value in fz_unpack_tile

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8326 Crash type: Use-of-uninitialized-value Crash state: fzunpacktile fzdecompimagefromstream compressedimagegetpixmap...