If i compile firebird 3.x with clang++ i have a lot of warnings also you reproduce with g++ if you add -Wparentheses (maybe it should be added to the default g++ flags in devel flags on linux/posix) "using the result of an assignment as a condition without parentheses" https://gist.github.com/982655
and the fix is easy : add the extra () parenthesis in case there is a assignment and the results will be passed to the if / while ------------------------------------------------------------------------------ What Every C/C++ and Fortran developer Should Know! Read this article and learn how Intel has extended the reach of its next-generation tools to help Windows* and Linux* C/C++ and Fortran developers boost performance applications - including clusters. http://p.sf.net/sfu/intel-dev2devmay Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel