Fix string formatting problem

[MaksimKarpovich]

solve string formatting problem (#80) with error:

make[1]: Entrando no diretório '/home/${USER}/rkdeveloptool'
g++ -DHAVE_CONFIG_H -I. -I./cfg -Wall -Werror -Wextra -Wreturn-type -fno-strict-aliasing -D_FILE_OFFSET_BITS=64 -D_LARGE_FILE -I/usr/include/libusb-1.0 -g -O2 -MT main.o -MD -MP -MF .deps/main.Tpo -c -o main.o main.cpp
main.cpp: In function ‘bool _Z9mergeBootv.part.0()’:
main.cpp:1493:43: error: ‘%s’ directive output may be truncated writing up to 557 bytes into a region of size 5 [-Werror=format-truncation=]
1493 | snprintf(buffer, sizeof(buffer), "%s", chip);
| ^~
......
1534 | chipType = convertChipType(chip + 2);
| ~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/stdio.h:894,
from DefineHeader.h:3,
from main.cpp:11:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:71:35: note: ‘__builtin_snprintf’ output between 1 and 558 bytes into a destination of size 5
71 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
| ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
72 | __glibc_objsize (__s), __fmt,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
73 | __va_arg_pack ());
| ~~~~~~~~~~~~~~~~~
cc1plus: all warnings being treated as errors
make[1]: *** [Makefile:491: main.o] Erro 1
make[1]: Saindo do diretório '/home/yan/rkdeveloptool'
make: *** [Makefile:511: all-recursive] Erro 1

[jdchmiel]

thankyou for this! not a C / C++ dev so this saved me time!

[renich]

I can confirm this fix works on Fedora 38 x86_64.

[o-murphy]

+1

[grasmanek94]

makes it compile here too.

[0xStuart]

Thanks you, worked for me.

[timblechmann]

could this patch potentially be merged? it is listed in the radxa's official build instructions: https://docs.radxa.com/en/compute-module/cm5/radxa-os/low-level-dev/rkdeveloptool?host-os=debian