On Oct 21, 2013, at 05:50, Sean Bruno <sean_br...@yahoo.com> wrote: > gperf has some clang warnings that seem to be harmless, but annoying > regarding some of the logical operations around detecting ascii chars: > > c++ -O2 -pipe -I/usr/obj/usr/src/tmp/legacy/usr/include -Wno-c > ++11-extensions -I/usr/src/gnu/usr.bin/gperf/../../../contrib/gperf/lib > -I/usr/src/gnu/usr.bin/g > perf -c /usr/src/gnu/usr.bin/gperf/../../../contrib/gperf/src/options.cc > /usr/src/gnu/usr.bin/gperf/../../../contrib/gperf/src/options.cc:284:27: > warning: '&&' within '||' [-Wlogical-op-parentheses] > if (*arg >= 'A' && *arg <= 'Z' || *arg >= 'a' && *arg <= 'z') > ~~~~~~~~~~~~^~~~~~~~~~~~~~ ~~
For contributed code, let's just turn the warnings off instead. There is almost no end to the amount of work you could spend on fixing warnings in GNU code... :-) -Dimitry
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