Worked on enhancing the robustness of ELF format handling in the rizinorg/rizin repository, focusing on system programming challenges in C. Addressed a critical edge case by removing an erroneous error message related to the R_AARCH64_TLSDESC relocation, which is actually managed by the dynamic linker. This change improved the correctness of error reporting and clarified the division of responsibilities between the application and the dynamic linker. The work emphasized stability and correctness over new feature development, demonstrating a careful approach to maintaining complex codebases. Utilized expertise in C programming and ELF internals to ensure more accurate and maintainable system behavior.