Dear gmx-users,
I was installing gromacs-2018.3 with gcc8.1, `make -j 24` gave the following
warning:
`make check` with regression test set 100% passed. Hope next version will fix
these warnings.
##################################Warnings##################################################
[ 33%] Building CXX object
src/gromacs/CMakeFiles/libgromacs.dir/gmxpreprocess/pdb2top.cpp.o
/share/home/para008/software_new/src/gromacs-2018.3/src/gromacs/gmxana/gmx_tune_pme.cpp:
In function ‘void make_benchmark_tprs(const char*, char**, gmx_int64_t,
gmx_int64_t, real, real, real, int*, t_inputinfo*, FILE*)’:
/share/home/para008/software_new/src/gromacs-2018.3/src/gromacs/gmxana/gmx_tune_pme.cpp:1080:21:
warning: ‘char* strncpy(char*, const char*, size_t)’ specified bound depends
on the length of the source argument [-Wstringop-overflow=]
std::strncpy(fn_bench_tprs[j], fn_sim_tpr,
std::strlen(fn_sim_tpr)-std::strlen(".tpr"));
~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/share/home/para008/software_new/src/gromacs-2018.3/src/gromacs/gmxana/gmx_tune_pme.cpp:1080:63:
note: length computed here
std::strncpy(fn_bench_tprs[j], fn_sim_tpr,
std::strlen(fn_sim_tpr)-std::strlen(".tpr"));
~~~~~~~~~~~^~~~~~~~~~~~
[ 33%] Building CXX object
src/gromacs/CMakeFiles/libgromacs.dir/gmxpreprocess/pgutil.cpp.o
[ 35%] Building CXX object
src/gromacs/CMakeFiles/libgromacs.dir/analysisdata/datamodule.cpp.o
In function ‘void calc_cumulatives(t_UmbrellaWindow*, int, t_UmbrellaOptions*,
const char*, const char*)’,
inlined from ‘void do_bootstrapping(const char*, const char*, const char*,
const char*, char*, double*, t_UmbrellaWindow*, int, t_UmbrellaOptions*)’ at
/share/home/para008/software_new/src/gromacs-2018.3/src/gromacs/gmxana/gmx_wham.cpp:1689:29:
/share/home/para008/software_new/src/gromacs-2018.3/src/gromacs/gmxana/gmx_wham.cpp:1274:16:
warning: ‘char* strncpy(char*, const char*, size_t)’ specified bound depends
on the length of the source argument [-Wstringop-overflow=]
sprintf(fn, "%s_cumul.xvg", std::strncpy(buf, fnhist,
std::strlen(fnhist)-4));
~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/share/home/para008/software_new/src/gromacs-2018.3/src/gromacs/gmxana/gmx_wham.cpp:
In function ‘void do_bootstrapping(const char*, const char*, const char*,
const char*, char*, double*, t_UmbrellaWindow*, int, t_UmbrellaOptions*)’:
/share/home/para008/software_new/src/gromacs-2018.3/src/gromacs/gmxana/gmx_wham.cpp:1274:74:
note: length computed here
sprintf(fn, "%s_cumul.xvg", std::strncpy(buf, fnhist,
std::strlen(fnhist)-4));
~~~~~~~~~~~^~~~~~~~
In function ‘void print_histograms(const char*, t_UmbrellaWindow*, int, int,
t_UmbrellaOptions*, const char*)’,
inlined from ‘void do_bootstrapping(const char*, const char*, const char*,
const char*, char*, double*, t_UmbrellaWindow*, int, t_UmbrellaOptions*)’ at
/share/home/para008/software_new/src/gromacs-2018.3/src/gromacs/gmxana/gmx_wham.cpp:1735:29:
/share/home/para008/software_new/src/gromacs-2018.3/src/gromacs/gmxana/gmx_wham.cpp:1516:16:
warning: ‘char* strncpy(char*, const char*, size_t)’ specified bound depends
on the length of the source argument [-Wstringop-overflow=]
sprintf(fn, "%s_bs%d.xvg", std::strncpy(buf, fnhist,
std::strlen(fnhist)-4), bs_index);
~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/share/home/para008/software_new/src/gromacs-2018.3/src/gromacs/gmxana/gmx_wham.cpp:
In function ‘void do_bootstrapping(const char*, const char*, const char*,
const char*, char*, double*, t_UmbrellaWindow*, int, t_UmbrellaOptions*)’:
/share/home/para008/software_new/src/gromacs-2018.3/src/gromacs/gmxana/gmx_wham.cpp:1516:73:
note: length computed here
sprintf(fn, "%s_bs%d.xvg", std::strncpy(buf, fnhist,
std::strlen(fnhist)-4), bs_index);
~~~~~~~~~~~^~~~~~~~
[ 35%] Building CXX object
src/gromacs/CMakeFiles/libgromacs.dir/analysisdata/datamodulemanager.cpp.o
##################################Warnings##################################################
--
Du, Yu
PhD Student,
Shanghai Institute of Organic Chemistry
345 Ling Ling Rd., Shanghai, China.
Zip: 200032, Tel: (86) 021 5492 5275
--
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