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More "Integer overflow generates Illegal instruction under sanitizers" (see bug #4995)

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Sylvain 2021-11-23 09:44:37 +01:00
parent e5467af7c8
commit 2a24418bd3
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GPG Key ID: 5F87E02E5BC0939E
1 changed files with 2 additions and 2 deletions
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4
src/render/metal/SDL_render_metal.m
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@ -1084,7 +1084,7 @@ METAL_QueueSetDrawColor(SDL_Renderer *renderer, SDL_RenderCommand *cmd)
static int
METAL_QueueDrawPoints(SDL_Renderer * renderer, SDL_RenderCommand *cmd, const SDL_FPoint * points, int count)
{
const int color = (cmd->data.draw.r << 0) | (cmd->data.draw.g << 8) | (cmd->data.draw.b << 16) | (cmd->data.draw.a << 24);
const int color = (cmd->data.draw.r << 0) | (cmd->data.draw.g << 8) | (cmd->data.draw.b << 16) | ((Uint32)cmd->data.draw.a << 24);
const size_t vertlen = (2 * sizeof (float) + sizeof (int)) * count;
float *verts = (float *) SDL_AllocateRenderVertices(renderer, vertlen, DEVICE_ALIGN(8), &cmd->data.draw.first);
if (!verts) {
@ -1104,7 +1104,7 @@ static int
METAL_QueueDrawLines(SDL_Renderer * renderer, SDL_RenderCommand *cmd, const SDL_FPoint * points, int count)
{
const int color = (cmd->data.draw.r << 0) | (cmd->data.draw.g << 8) | (cmd->data.draw.b << 16) | (cmd->data.draw.a << 24);
const int color = (cmd->data.draw.r << 0) | (cmd->data.draw.g << 8) | (cmd->data.draw.b << 16) | ((Uint32)cmd->data.draw.a << 24);
SDL_assert(count >= 2); /* should have been checked at the higher level. */