Worked on enhancing the stability of the libsdl-org/libtiff repository by addressing a critical memory-safety issue in the TIFF image write path. Focused on bug fixing and memory management using C, the developer implemented explicit size validation within the write_scanlines function to prevent buffer underflow. This targeted change reduced the risk of memory corruption and improved the reliability of TIFF file writes for downstream image processing workflows. The approach involved meticulous validation of edge-case data sizes and precise code modifications, ensuring that data written never exceeded allocated buffers. The work demonstrated careful attention to robust, safe handling of memory in C-based libraries.