sprintf

[mix127]

In function ‘sprintf’,
inlined from ‘get_imm_str_s’ at external/Musashi//m68kdasm.c:410:3,
inlined from ‘d68020_cmpi_pcix_8’ at external/Musashi//m68kdasm.c:1416:8,
inlined from ‘d68020_cmpi_pcdi_8’ at external/Musashi//m68kdasm.c:1412:13:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:30:10: note: ‘__builtin___sprintf_chk’ output between 2 and 21 bytes into a destination of size 15
30 | return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
31 | __glibc_objsize (__s), __fmt,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
32 | __va_arg_pack ());
| ~~~~~~~~~~~~~~~~~
external/Musashi//m68kdasm.c: In function ‘d68000_cmpi_8’:
external/Musashi//m68kdasm.c:410:32: warning: ‘%s’ directive writing up to 19 bytes into a region of size 14 [-Wformat-overflow=]
369 | return str;
| ~~~
......
410 | sprintf(str, "#%s", make_signed_hex_str_8(read_imm_8()));
| ^~
In function ‘sprintf’,
inlined from ‘get_imm_str_s’ at external/Musashi//m68kdasm.c:410:3,
inlined from ‘d68000_cmpi_8’ at external/Musashi//m68kdasm.c:1400:14:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:30:10: note: ‘__builtin___sprintf_chk’ output between 2 and 21 bytes into a destination of size 15
30 | return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
31 | __glibc_objsize (__s), __fmt,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
32 | __va_arg_pack ());
| ~~~~~~~~~~~~~~~~~
external/Musashi//m68kdasm.c: In function ‘d68000_addi_32’:
external/Musashi//m68kdasm.c:414:32: warning: ‘%s’ directive writing up to 19 bytes into a region of size 14 [-Wformat-overflow=]
401 | return str;
| ~~~
......
414 | sprintf(str, "#%s", make_signed_hex_str_32(read_imm_32()));
| ^~
In function ‘sprintf’,
inlined from ‘get_imm_str_s’ at external/Musashi//m68kdasm.c:414:3,
inlined from ‘d68000_addi_32’ at external/Musashi//m68kdasm.c:785:14:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:30:10: note: ‘__builtin___sprintf_chk’ output between 2 and 21 bytes into a destination of size 15
30 | return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
31 | __glibc_objsize (__s), __fmt,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
32 | __va_arg_pack ());
| ~~~~~~~~~~~~~~~~~
external/Musashi//m68kdasm.c: In function ‘d68000_addi_16’:
external/Musashi//m68kdasm.c:412:32: warning: ‘%s’ directive writing up to 19 bytes into a region of size 14 [-Wformat-overflow=]

[kstenerud]

I'm not able to replicate on my system (macos, clang-1500.3.9.4), but I've added a commit to increase buffer sizes according to the warnings you've seen. Can you check if the latest commit fixes it?