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[client] egl: ensure overflow occurs for state value checks

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This commit is contained in:
Geoffrey McRae 2020-08-15 22:37:54 +10:00
parent 1c7961daeb
commit c66a339bbc
2 changed files with 4 additions and 4 deletions
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2
VERSION
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@ -1 +1 @@
B2-rc3-33-gdc4d1d49fa+1 B2-rc4-0-g969effedde+1

6
client/renderers/EGL/texture.c
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@ -319,7 +319,7 @@ bool egl_texture_update(EGL_Texture * texture, const uint8_t * buffer)
const uint8_t sw = const uint8_t sw =
atomic_load_explicit(&texture->state.w, memory_order_acquire); atomic_load_explicit(&texture->state.w, memory_order_acquire);
if (atomic_load_explicit(&texture->state.u, memory_order_acquire) == sw + 1) if (atomic_load_explicit(&texture->state.u, memory_order_acquire) == (uint8_t)(sw + 1))
{ {
egl_warn_slow(); egl_warn_slow();
return true; return true;
@ -355,7 +355,7 @@ bool egl_texture_update_from_frame(EGL_Texture * texture, const FrameBuffer * fr
const uint8_t sw = const uint8_t sw =
atomic_load_explicit(&texture->state.w, memory_order_acquire); atomic_load_explicit(&texture->state.w, memory_order_acquire);
if (atomic_load_explicit(&texture->state.u, memory_order_acquire) == sw + 1) if (atomic_load_explicit(&texture->state.u, memory_order_acquire) == (uint8_t)(sw + 1))
{ {
egl_warn_slow(); egl_warn_slow();
return true; return true;
@ -457,7 +457,7 @@ enum EGL_TexStatus egl_texture_bind(EGL_Texture * texture)
} }
} }
if (ss != sd && ss != sd+1) if (ss != sd && ss != (uint8_t)(sd + 1))
sd = atomic_fetch_add_explicit(&texture->state.d, 1, sd = atomic_fetch_add_explicit(&texture->state.d, 1,
memory_order_release) + 1; memory_order_release) + 1;
} }