kc3-lang/SDL/src/render/software

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• Hash : 1940d289
  Author :
  Date : 2021-12-08T09:41:33
  

  SW Renderer: fix invalid read if VSYNC hint is initially set with an empty value (eg "")
  because:
  - GeHint return a value pointer.
  - SetHint free internally the pointer
  - The -now invalid- pointer is re-read
  
  ==9363== Invalid read of size 1
  ==9363==    at 0x4946860: SW_CreateRenderer (SDL_render_sw.c:1044)
  ==9363==    by 0x48F0EC3: SDL_CreateRenderer_REAL (SDL_render.c:938)
  ==9363==    by 0x48C5921: SDL_CreateRenderer (SDL_dynapi_procs.h:332)
  ==9363==    by 0x401584: main (main.c:421)
  ==9363==  Address 0x9c24040 is 0 bytes inside a block of size 1 free'd
  ==9363==    at 0x484621F: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
  ==9363==    by 0x494E403: SDL_free_REAL (SDL_malloc.c:5432)
  ==9363==    by 0x48A6153: SDL_SetHintWithPriority_REAL (SDL_hints.c:76)
  ==9363==    by 0x48A6254: SDL_SetHint_REAL (SDL_hints.c:101)
  

• Files

• SDL_blendfillrect.c
• SDL_blendfillrect.h
• SDL_blendline.c
• SDL_blendline.h
• SDL_blendpoint.c
• SDL_blendpoint.h
• SDL_draw.h
• SDL_drawline.c
• SDL_drawline.h
• SDL_drawpoint.c
• SDL_drawpoint.h
• SDL_render_sw.c
• SDL_render_sw_c.h
• SDL_rotate.c
• SDL_rotate.h
• SDL_triangle.c
• SDL_triangle.h

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• Git HTTP	https://git.kmx.io/kc3-lang/SDL.git
  Git SSH	git@git.kmx.io:kc3-lang/SDL.git
  Public access ?	public
  Description	Fork of https://github.com/libsdl-org/SDL
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