tiffcrop: fix issue #380 and #382 heap buffer overflow in extractImageSection (!307) · Merge requests · libtiff / libtiff

Merged Su Laus requested to merge Su_Laus/libtiff:Fix_Issue#380 into master Feb 25, 2022

tiffcrop: fix issue #380 (closed) and #382 (closed) heap buffer overflow in extractImageSection.
Corrected wrong formula for image row size calculation.