Re: [Discuss-gnuradio] compile error on gnuradio-core/src/lib/viterbi/encode.cc

[Josh Blum]

I have this error on ubuntu 8.10. The -Werror flag is there by default, 
I never specified it in configure or somewhere else in the system.

This just happened to change when I upgraded from ubuntu 8.04

-Josh

Eric Blossom wrote:
> On Thu, Oct 02, 2008 at 11:21:55PM +0200, Dimitris Symeonidis wrote:
> > i have the latest trunk (9699)
> > g++ is 4.3.1-1ubuntu2
> > make exits with an error for gnuradio-core/src/lib/viterbi/encode.cc:
> > g++ -DHAVE_CONFIG_H -I. -I../../../.. -Wall -Werror    -g -O2 -pthread
> > -pthread -Wall -Woverloaded-virtual -MT encode.o -MD -MP -MF
> > .deps/encode.Tpo -c -o encode.o encode.cc
> > cc1plus: warnings being treated as errors
> > encode.cc: In function 'int main()':
> > encode.cc:50: error: ignoring return value of 'size_t fwrite(const
> > void*, size_t, size_t, FILE*)', declared with attribute
> > warn_unused_result
>
> What was your configure command?
> Any CFLAGS or CXXFLAGS set in your environment?
>
> We don't specify -Werror by default.
>
> Eric
>
>
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