Bill Allombert on Sun, 05 Aug 2018 18:02:10 +0200

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Re: [BUG 2.3.0–CURRENT] input_method conflicts with -D_FORTIFY_SOURCE=2

On Sun, Aug 05, 2018 at 06:44:39AM -0700, Ilya Zakharevich wrote:
> For reference, see
> Clicking on yellow NetBSD rectanges leads to reports like this one:
> which gives
>   cc -c -I pari-2.3.5/src -I pari-2.3.5/src/headers -I pari-2.3.5/src -I ./libPARI  -I ../pari-2.3.5/src -I ../pari-2.3.5/src/headers -I ../pari-2.3.5/src/graph -I .  -fwrapv -fno-strict-aliasing -pipe -fstack-protector -I/usr/pkg/include -D_FORTIFY_SOURCE=2 -O    -DVERSION=\"\"  -DXS_VERSION=\"\" -DPIC -fPIC -DPLOT_IS_TUNABLE -Derr=pari_err -DHAS_STAT -DHAS_OPENDIR -DASMINLINE -DGCC_INLINE -DDYNAMIC_PLOTTING -o es.o ../pari-2.3.5/src/language/es.c
>   ../pari-2.3.5/src/language/es.c: In function 'file_input':
>   ../pari-2.3.5/src/language/es.c:312:13: error: 'input_method' has no member named '__fgets_chk'
>   *** Error code 1
> ⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜⁜
> Morale: using a field ->fgets which is a function pointer is not compatoble with -D_FORTIFY_SOURCE=2.
> 	      (checking;a=blob;f=src/language/es.c;h=42834091c9c893ba090ef0361657fce22a05b465;hb=HEAD#l448
> 	       shows that it is still the same now.

Hello Ilya,

I just tried on Linux with gcc 6.3 with PARI 2.3.5 and PARI 2.11.0 and there
is no problem.

What compiler was used ?