alperak opened a new pull request, #3433: URL: https://github.com/apache/avro/pull/3433
Symbol.cc: it - rs.begin() returns a value of type std::ptrdiff_t. On 32-bit systems, this is typically int, so casting it to int is redundant and triggers -Wuseless-cast. FileStream.cc: size_t is 32-bit on 32-bit systems, while position is int64_t. Casting int64_t to size_t can lead to truncation, causing -Wconversion errors. The fix ensures the offset and position are checked for negativity before conversion. Fix: lib32-avro-c++/1.12/sources/avro-c++-1.12/lang/c++/impl/parsing/Symbol.cc:91:27: error: useless cast to type 'int' [-Werror=useless-cast] 91 | adj.push_back(static_cast<int>(it - rs.begin())); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1plus: all warnings being treated as errors lib32-avro-c++/1.12/sources/avro-c++-1.12/lang/c++/impl/FileStream.cc:208:41: error: conversion from 'int64_t' {aka 'long long int'} to 'size_t' {aka 'unsigned int'} may change value [-Werror=conversion] 208 | in_->seek(position - byteCount_ - available_); | ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~ lib32-avro-c++/1.12/sources/avro-c++-1.12/lang/c++/impl/FileStream.cc:209:22: error: conversion from 'int64_t' {aka 'long long int'} to 'size_t' {aka 'unsigned int'} may change value [-Werror=conversion] 209 | byteCount_ = position; | ^~~~~~~~ cc1plus: all warnings being treated as errors These changes fix build failures on 32-bit systems and ensure safe type conversions. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@avro.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org