Re: [Bug-wget] wget_css_fuzzer.c: error: lvalue required as left operand of assignment

[Tim Rühsen]

Hi Jeff,

please update to latest master.

I recently updated the fuzzers to work as regression tests on NetBSD.

And that fixed/replaced the failing code.

Regards, Tim

On 10.03.19 04:16, Jeffrey Walton wrote:
> Hi Everyone,
> 
> I'm working on Solaris 11.3 i86pc. I'm building Wget 1.20.1 from sources.
> 
> 'make check' is dying at:
> 
> gcc -std=gnu11 -DHAVE_CONFIG_H -I. -I../src  -I../src -I. -I../lib
> -I../lib -DSRCDIR=\"/export/home/jwalton/Build-Scripts/wget-1.20.1/fuzz\"
> -DTEST_RUN -I/usr/local/include -DNDEBUG -D_REENTRANT
> -Wno-unused-parameter -Wno-pedantic -I/usr/local/include
> -I/usr/local/include   -I/usr/local/include   -I/usr/local/include
> -DNDEBUG -g2 -O2 -march=native -fPIC -MT wget_css_fuzzer.o -MD -MP -MF
> .deps/wget_css_fuzzer.Tpo -c -o wget_css_fuzzer.o wget_css_fuzzer.c
> wget_css_fuzzer.c: In function 'LLVMFuzzerTestOneInput':
> wget_css_fuzzer.c:95:9: error: lvalue required as left operand of assignment
>   stderr = fopen("/dev/null", "w");
>          ^
> wget_css_fuzzer.c:106:9: error: lvalue required as left operand of assignment
>   stderr = bak;
>          ^
> gmake[3]: *** [wget_css_fuzzer.o] Error 1
> gmake[3]: Leaving directory
> `/export/home/jwalton/Build-Scripts/wget-1.20.1/fuzz'
> gmake[2]: *** [check-am] Error 2
> gmake[2]: Leaving directory
> `/export/home/jwalton/Build-Scripts/wget-1.20.1/fuzz'
> gmake[1]: *** [check-recursive] Error 1
> gmake[1]: Leaving directory `/export/home/jwalton/Build-Scripts/wget-1.20.1'
> gmake: *** [check] Error 2
> Failed to test Wget
> 
> It looks like <stdio.h> is included in wget_css_fuzzer.c
> (https://stackoverflow.com/a/47437649/608639). But I am wondering if
> the "macro" requirement is the thing going sideways.
> 
> Any thoughts on a workaround?
>

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