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Fixed bug #3232 - Integer overflow generates Illegal instruction under sanitizers + see bug #4995

This commit is contained in:
Sylvain 2021-11-23 09:30:42 +01:00
parent e18be04bc6
commit 8dd6edec00
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GPG Key ID: 5F87E02E5BC0939E
6 changed files with 16 additions and 16 deletions
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4
src/render/opengl/SDL_render_gl.c
View File

@ -1177,7 +1177,7 @@ GL_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *vertic
const Uint8 g = cmd->data.color.g;
const Uint8 b = cmd->data.color.b;
const Uint8 a = cmd->data.color.a;
const Uint32 color = ((a << 24) | (r << 16) | (g << 8) | b);
const Uint32 color = (((Uint32)a << 24) | (r << 16) | (g << 8) | b);
if (color != data->drawstate.color) {
data->glColor4f((GLfloat) r * inv255f,
(GLfloat) g * inv255f,
@ -1215,7 +1215,7 @@ GL_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *vertic
const Uint8 g = cmd->data.color.g;
const Uint8 b = cmd->data.color.b;
const Uint8 a = cmd->data.color.a;
const Uint32 color = ((a << 24) | (r << 16) | (g << 8) | b);
const Uint32 color = (((Uint32)a << 24) | (r << 16) | (g << 8) | b);
if (color != data->drawstate.clear_color) {
const GLfloat fr = ((GLfloat) r) * inv255f;
const GLfloat fg = ((GLfloat) g) * inv255f;

4
src/render/opengles/SDL_render_gles.c
View File

@ -667,7 +667,7 @@ SetDrawState(GLES_RenderData *data, const SDL_RenderCommand *cmd)
const Uint8 g = cmd->data.draw.g;
const Uint8 b = cmd->data.draw.b;
const Uint8 a = cmd->data.draw.a;
const Uint32 color = ((a << 24) | (r << 16) | (g << 8) | b);
const Uint32 color = (((Uint32)a << 24) | (r << 16) | (g << 8) | b);
if (color != data->drawstate.color) {
const GLfloat fr = ((GLfloat) r) * inv255f;
@ -821,7 +821,7 @@ GLES_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *vert
const Uint8 g = cmd->data.color.g;
const Uint8 b = cmd->data.color.b;
const Uint8 a = cmd->data.color.a;
const Uint32 color = ((a << 24) | (r << 16) | (g << 8) | b);
const Uint32 color = (((Uint32)a << 24) | (r << 16) | (g << 8) | b);
if (color != data->drawstate.clear_color) {
const GLfloat fr = ((GLfloat) r) * inv255f;
const GLfloat fg = ((GLfloat) g) * inv255f;

12
src/render/opengles2/SDL_render_gles2.c
View File

@ -673,9 +673,9 @@ GLES2_QueueDrawPoints(SDL_Renderer * renderer, SDL_RenderCommand *cmd, const SDL
}
if (colorswap == 0) {
color = (cmd->data.draw.r << 0) | (cmd->data.draw.g << 8) | (cmd->data.draw.b << 16) | (cmd->data.draw.a << 24);
color = (cmd->data.draw.r << 0) | (cmd->data.draw.g << 8) | (cmd->data.draw.b << 16) | ((Uint32)cmd->data.draw.a << 24);
} else {
color = (cmd->data.draw.r << 16) | (cmd->data.draw.g << 8) | (cmd->data.draw.b << 0) | (cmd->data.draw.a << 24);
color = (cmd->data.draw.r << 16) | (cmd->data.draw.g << 8) | (cmd->data.draw.b << 0) | ((Uint32)cmd->data.draw.a << 24);
}
cmd->data.draw.count = count;
@ -702,9 +702,9 @@ GLES2_QueueDrawLines(SDL_Renderer * renderer, SDL_RenderCommand *cmd, const SDL_
}
if (colorswap == 0) {
color = (cmd->data.draw.r << 0) | (cmd->data.draw.g << 8) | (cmd->data.draw.b << 16) | (cmd->data.draw.a << 24);
color = (cmd->data.draw.r << 0) | (cmd->data.draw.g << 8) | (cmd->data.draw.b << 16) | ((Uint32)cmd->data.draw.a << 24);
} else {
color = (cmd->data.draw.r << 16) | (cmd->data.draw.g << 8) | (cmd->data.draw.b << 0) | (cmd->data.draw.a << 24);
color = (cmd->data.draw.r << 16) | (cmd->data.draw.g << 8) | (cmd->data.draw.b << 0) | ((Uint32)cmd->data.draw.a << 24);
}
cmd->data.draw.count = count;
@ -786,7 +786,7 @@ GLES2_QueueGeometry(SDL_Renderer *renderer, SDL_RenderCommand *cmd, SDL_Texture
g = (col_ >> 8) & 0xff;
b = (col_ >> 16) & 0xff;
a = (col_ >> 24) & 0xff;
col_ = (r << 16) | (g << 8) | (b << 0) | (a << 24);
col_ = (r << 16) | (g << 8) | (b << 0) | ((Uint32)a << 24);
*((int *)verts++) = col_;
}
@ -1106,7 +1106,7 @@ GLES2_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *ver
const Uint8 g = cmd->data.color.g;
const Uint8 b = colorswap ? cmd->data.color.r : cmd->data.color.b;
const Uint8 a = cmd->data.color.a;
const Uint32 color = ((a << 24) | (r << 16) | (g << 8) | b);
const Uint32 color = (((Uint32)a << 24) | (r << 16) | (g << 8) | b);
if (color != data->drawstate.clear_color) {
const GLfloat fr = ((GLfloat) r) * inv255f;
const GLfloat fg = ((GLfloat) g) * inv255f;

8
src/render/psp/SDL_render_psp.c
View File

@ -847,7 +847,7 @@ PSP_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *verti
const Uint8 g = cmd->data.color.g;
const Uint8 b = cmd->data.color.b;
const Uint8 a = cmd->data.color.a;
const Uint32 color = ((a << 24) | (b << 16) | (g << 8) | r);
const Uint32 color = (((Uint32)a << 24) | (b << 16) | (g << 8) | r);
/* !!! FIXME: we could cache drawstate like clear color */
sceGuClearColor(color);
sceGuClearDepth(0);
@ -862,7 +862,7 @@ PSP_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *verti
const Uint8 g = cmd->data.draw.g;
const Uint8 b = cmd->data.draw.b;
const Uint8 a = cmd->data.draw.a;
const Uint32 color = ((a << 24) | (b << 16) | (g << 8) | r);
const Uint32 color = (((Uint32)a << 24) | (b << 16) | (g << 8) | r);
/* !!! FIXME: we could cache draw state like color, texturing, etc */
sceGuColor(color);
sceGuDisable(GU_TEXTURE_2D);
@ -880,7 +880,7 @@ PSP_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *verti
const Uint8 g = cmd->data.draw.g;
const Uint8 b = cmd->data.draw.b;
const Uint8 a = cmd->data.draw.a;
const Uint32 color = ((a << 24) | (b << 16) | (g << 8) | r);
const Uint32 color = (((Uint32)a << 24) | (b << 16) | (g << 8) | r);
/* !!! FIXME: we could cache draw state like color, texturing, etc */
sceGuColor(color);
sceGuDisable(GU_TEXTURE_2D);
@ -898,7 +898,7 @@ PSP_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *verti
const Uint8 g = cmd->data.draw.g;
const Uint8 b = cmd->data.draw.b;
const Uint8 a = cmd->data.draw.a;
const Uint32 color = ((a << 24) | (b << 16) | (g << 8) | r);
const Uint32 color = (((Uint32)a << 24) | (b << 16) | (g << 8) | r);
/* !!! FIXME: we could cache draw state like color, texturing, etc */
sceGuColor(color);
sceGuDisable(GU_TEXTURE_2D);

2
src/render/vitagxm/SDL_render_vita_gxm.c
View File

@ -446,7 +446,7 @@ VITA_GXM_QueueSetDrawColor(SDL_Renderer * renderer, SDL_RenderCommand *cmd)
const Uint8 g = cmd->data.color.g;
const Uint8 b = cmd->data.color.b;
const Uint8 a = cmd->data.color.a;
data->drawstate.color = ((a << 24) | (b << 16) | (g << 8) | r);
data->drawstate.color = (((Uint32)a << 24) | (b << 16) | (g << 8) | r);
return 0;
}

2
src/video/x11/edid-parse.c
View File

@ -76,7 +76,7 @@ decode_vendor_and_product_identification (const uchar *edid, MonitorInfo *info)
/* Serial Number */
info->serial_number =
edid[0x0c] | edid[0x0d] << 8 | edid[0x0e] << 16 | edid[0x0f] << 24;
edid[0x0c] | edid[0x0d] << 8 | edid[0x0e] << 16 | (Uint32)edid[0x0f] << 24;
/* Week and Year */
is_model_year = FALSE;