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fix(sdl): make sure minimal alignment is sizeof(void*) for aligned alloc (#6526)

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Neo Xu
2024-07-21 16:34:36 +08:00
committed by GitHub
parent 70c562de16
commit f36890102f
1 changed files with 3 additions and 1 deletions
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src/drivers/sdl/lv_sdl_window.c
+3 -1
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@@ -442,7 +442,9 @@ static void * sdl_draw_buf_realloc_aligned(void * ptr, size_t new_size)
#ifndef _WIN32 #ifndef _WIN32
/* Size must be multiple of align, See: https://en.cppreference.com/w/c/memory/aligned_alloc */ /* Size must be multiple of align, See: https://en.cppreference.com/w/c/memory/aligned_alloc */
return aligned_alloc(LV_DRAW_BUF_ALIGN, LV_ALIGN_UP(new_size, LV_DRAW_BUF_ALIGN));
#define BUF_ALIGN (LV_DRAW_BUF_ALIGN < sizeof(void *) ? sizeof(void *) : LV_DRAW_BUF_ALIGN)
return aligned_alloc(BUF_ALIGN, LV_ALIGN_UP(new_size, BUF_ALIGN));
#else #else
return _aligned_malloc(LV_ALIGN_UP(new_size, LV_DRAW_BUF_ALIGN), LV_DRAW_BUF_ALIGN); return _aligned_malloc(LV_ALIGN_UP(new_size, LV_DRAW_BUF_ALIGN), LV_DRAW_BUF_ALIGN);
#endif /* _WIN32 */ #endif /* _WIN32 */