search

indigodarkwolf / box16

A fork of the official X16 emulator, converted to C++20 and with a bunch of features tweaked and added.
MIT License
41 stars 19 forks source link

compilation errors with new gcc 12.1.0 #48

Closed irmen closed 2 years ago

irmen commented 2 years ago

Manjaro linux, gcc 12.1.0:

(note: similar errors occur when compiling the official emulator)

    inlined from ‘void render_sprite_line(uint16_t)’ at ../src/vera/vera_video.cpp:410:20,
    inlined from ‘void render_line(uint16_t)’ at ../src/vera/vera_video.cpp:747:21:
../src/vera/vera_video.cpp:371:22: warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
  371 |                 *dst = (*src) & 0xf;
      |                 ~~~~~^~~~~~~~~~~~~~
../src/vera/vera_video.cpp: In function ‘void render_line(uint16_t)’:
../src/vera/vera_video.cpp:407:32: note: at offset 64 into destination object ‘unpacked_sprite_line’ of size 64
  407 |                 uint8_t        unpacked_sprite_line[64];
      |                                ^~~~~~~~~~~~~~~~~~~~
In function ‘void expand_4bpp_data(uint8_t*, const uint8_t*, int)’,
    inlined from ‘void render_sprite_line(uint16_t)’ at ../src/vera/vera_video.cpp:410:20,
    inlined from ‘void render_line(uint16_t)’ at ../src/vera/vera_video.cpp:747:21:
../src/vera/vera_video.cpp:371:22: warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
  371 |                 *dst = (*src) & 0xf;
      |                 ~~~~~^~~~~~~~~~~~~~
../src/vera/vera_video.cpp: In function ‘void render_line(uint16_t)’:
../src/vera/vera_video.cpp:407:32: note: at offset 80 into destination object ‘unpacked_sprite_line’ of size 64
  407 |                 uint8_t        unpacked_sprite_line[64];
      |                                ^~~~~~~~~~~~~~~~~~~~
In function ‘void expand_4bpp_data(uint8_t*, const uint8_t*, int)’,
    inlined from ‘void render_sprite_line(uint16_t)’ at ../src/vera/vera_video.cpp:410:20,
    inlined from ‘void render_line(uint16_t)’ at ../src/vera/vera_video.cpp:747:21:
../src/vera/vera_video.cpp:371:22: warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
  371 |                 *dst = (*src) & 0xf;
      |                 ~~~~~^~~~~~~~~~~~~~
../src/vera/vera_video.cpp: In function ‘void render_line(uint16_t)’:
../src/vera/vera_video.cpp:407:32: note: at offset 96 into destination object ‘unpacked_sprite_line’ of size 64
  407 |                 uint8_t        unpacked_sprite_line[64];
      |                                ^~~~~~~~~~~~~~~~~~~~
In function ‘void expand_4bpp_data(uint8_t*, const uint8_t*, int)’,
    inlined from ‘void render_sprite_line(uint16_t)’ at ../src/vera/vera_video.cpp:410:20,
    inlined from ‘void render_line(uint16_t)’ at ../src/vera/vera_video.cpp:747:21:
../src/vera/vera_video.cpp:371:22: warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
  371 |                 *dst = (*src) & 0xf;
      |                 ~~~~~^~~~~~~~~~~~~~
../src/vera/vera_video.cpp: In function ‘void render_line(uint16_t)’:
../src/vera/vera_video.cpp:407:32: note: at offset 112 into destination object ‘unpacked_sprite_line’ of size 64
  407 |                 uint8_t        unpacked_sprite_line[64];
      |                                ^~~~~~~~~~~~~~~~~~~~
In function ‘void expand_4bpp_data(uint8_t*, const uint8_t*, int)’,
    inlined from ‘void render_sprite_line(uint16_t)’ at ../src/vera/vera_video.cpp:410:20,
    inlined from ‘void render_line(uint16_t)’ at ../src/vera/vera_video.cpp:747:21:
../src/vera/vera_video.cpp:371:22: warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
  371 |                 *dst = (*src) & 0xf;
      |                 ~~~~~^~~~~~~~~~~~~~
../src/vera/vera_video.cpp: In function ‘void render_line(uint16_t)’:
../src/vera/vera_video.cpp:407:32: note: at offset 128 into destination object ‘unpacked_sprite_line’ of size 64
  407 |                 uint8_t        unpacked_sprite_line[64];
      |                                ^~~~~~~~~~~~~~~~~~~~
In function ‘void expand_4bpp_data(uint8_t*, const uint8_t*, int)’,
    inlined from ‘void render_sprite_line(uint16_t)’ at ../src/vera/vera_video.cpp:410:20,
    inlined from ‘void render_line(uint16_t)’ at ../src/vera/vera_video.cpp:747:21:
../src/vera/vera_video.cpp:371:22: warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
  371 |                 *dst = (*src) & 0xf;
      |                 ~~~~~^~~~~~~~~~~~~~
../src/vera/vera_video.cpp: In function ‘void render_line(uint16_t)’:
../src/vera/vera_video.cpp:407:32: note: at offset 144 into destination object ‘unpacked_sprite_line’ of size 64
  407 |                 uint8_t        unpacked_sprite_line[64];
      |                                ^~~~~~~~~~~~~~~~~~~~
In function ‘void expand_4bpp_data(uint8_t*, const uint8_t*, int)’,
    inlined from ‘void render_sprite_line(uint16_t)’ at ../src/vera/vera_video.cpp:410:20,
    inlined from ‘void render_line(uint16_t)’ at ../src/vera/vera_video.cpp:747:21:
../src/vera/vera_video.cpp:371:22: warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
  371 |                 *dst = (*src) & 0xf;
      |                 ~~~~~^~~~~~~~~~~~~~
../src/vera/vera_video.cpp: In function ‘void render_line(uint16_t)’:
../src/vera/vera_video.cpp:407:32: note: at offset 160 into destination object ‘unpacked_sprite_line’ of size 64
  407 |                 uint8_t        unpacked_sprite_line[64];
      |                                ^~~~~~~~~~~~~~~~~~~~
In function ‘void expand_4bpp_data(uint8_t*, const uint8_t*, int)’,
    inlined from ‘void render_sprite_line(uint16_t)’ at ../src/vera/vera_video.cpp:410:20,
    inlined from ‘void render_line(uint16_t)’ at ../src/vera/vera_video.cpp:747:21:
../src/vera/vera_video.cpp:371:22: warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
  371 |                 *dst = (*src) & 0xf;
      |                 ~~~~~^~~~~~~~~~~~~~
../src/vera/vera_video.cpp: In function ‘void render_line(uint16_t)’:
../src/vera/vera_video.cpp:407:32: note: at offset 176 into destination object ‘unpacked_sprite_line’ of size 64
  407 |                 uint8_t        unpacked_sprite_line[64];
      |                                ^~~~~~~~~~~~~~~~~~~~
In function ‘void expand_4bpp_data(uint8_t*, const uint8_t*, int)’,
    inlined from ‘void render_sprite_line(uint16_t)’ at ../src/vera/vera_video.cpp:410:20,
    inlined from ‘void render_line(uint16_t)’ at ../src/vera/vera_video.cpp:747:21:
../src/vera/vera_video.cpp:371:22: warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
  371 |                 *dst = (*src) & 0xf;
      |                 ~~~~~^~~~~~~~~~~~~~
../src/vera/vera_video.cpp: In function ‘void render_line(uint16_t)’:
../src/vera/vera_video.cpp:407:32: note: at offset 192 into destination object ‘unpacked_sprite_line’ of size 64
  407 |                 uint8_t        unpacked_sprite_line[64];
      |                                ^~~~~~~~~~~~~~~~~~~~
In function ‘void expand_4bpp_data(uint8_t*, const uint8_t*, int)’,
    inlined from ‘void render_sprite_line(uint16_t)’ at ../src/vera/vera_video.cpp:410:20,
    inlined from ‘void render_line(uint16_t)’ at ../src/vera/vera_video.cpp:747:21:
../src/vera/vera_video.cpp:371:22: warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
  371 |                 *dst = (*src) & 0xf;
      |                 ~~~~~^~~~~~~~~~~~~~
../src/vera/vera_video.cpp: In function ‘void render_line(uint16_t)’:
../src/vera/vera_video.cpp:407:32: note: at offset 208 into destination object ‘unpacked_sprite_line’ of size 64
  407 |                 uint8_t        unpacked_sprite_line[64];
      |                                ^~~~~~~~~~~~~~~~~~~~
indigodarkwolf commented 2 years ago

Fixed with 98923a74c9fad975e9085675b5bed3f898d306c7