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Do a bit of bound() usage auditing.

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While these seem to be mostly harmless, having function calls in the
bounded value can be nasty.
This commit is contained in:
Bill Currie 2012-07-12 19:33:51 +09:00
parent a822a683cd
commit 6fe32103ea
3 changed files with 58 additions and 44 deletions
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47
libs/video/renderer/gl/gl_fog.c
View file

@ -106,6 +106,12 @@ gl_Fog_Update (float density, float red, float green, float blue, float time)
static void
Fog_FogCommand_f (void)
{
float density = fog_density;
float red = fog_red;
float green = fog_green;
float blue = fog_blue;
float time = 0.0;
switch (Cmd_Argc ()) {
default:
case 1:
@ -118,37 +124,38 @@ Fog_FogCommand_f (void)
Sys_Printf (" \"red\" is \"%f\"\n", fog_red);
Sys_Printf (" \"green\" is \"%f\"\n", fog_green);
Sys_Printf (" \"blue\" is \"%f\"\n", fog_blue);
break;
return;
case 2:
gl_Fog_Update (max (0.0, atof (Cmd_Argv (1))),
fog_red, fog_green, fog_blue, 0.0);
density = atof (Cmd_Argv(1));
break;
case 3: //TEST
gl_Fog_Update (max (0.0, atof (Cmd_Argv (1))),
fog_red, fog_green, fog_blue, atof (Cmd_Argv (2)));
density = atof (Cmd_Argv(1));
time = atof (Cmd_Argv(2));
break;
case 4:
gl_Fog_Update (fog_density,
bound (0.0, atof (Cmd_Argv (1)), 1.0),
bound (0.0, atof (Cmd_Argv (2)), 1.0),
bound (0.0, atof (Cmd_Argv (3)), 1.0),
0.0);
red = atof (Cmd_Argv(1));
green = atof (Cmd_Argv(2));
blue = atof (Cmd_Argv(3));
break;
case 5:
gl_Fog_Update (max (0.0, atof (Cmd_Argv (1))),
bound (0.0, atof (Cmd_Argv (2)), 1.0),
bound (0.0, atof (Cmd_Argv (3)), 1.0),
bound (0.0, atof (Cmd_Argv (4)), 1.0),
0.0);
density = atof (Cmd_Argv(1));
red = atof (Cmd_Argv(2));
green = atof (Cmd_Argv(3));
blue = atof (Cmd_Argv(4));
break;
case 6: //TEST
gl_Fog_Update (max (0.0, atof (Cmd_Argv (1))),
bound (0.0, atof (Cmd_Argv (2)), 1.0),
bound (0.0, atof (Cmd_Argv (3)), 1.0),
bound (0.0, atof (Cmd_Argv (4)), 1.0),
atof (Cmd_Argv (5)));
density = atof (Cmd_Argv(1));
red = atof (Cmd_Argv(2));
green = atof (Cmd_Argv(3));
blue = atof (Cmd_Argv(4));
time = atof (Cmd_Argv(5));
break;
}
density = max (0.0, density);
red = bound (0.0, red, 1.0);
green = bound (0.0, green, 1.0);
blue = bound (0.0, blue, 1.0);
gl_Fog_Update (density, red, green, blue, time);
}
/*

48
libs/video/renderer/glsl/glsl_fog.c
View file

@ -106,6 +106,12 @@ glsl_Fog_Update (float density, float red, float green, float blue, float time)
static void
Fog_FogCommand_f (void)
{
float density = fog_density;
float red = fog_red;
float green = fog_green;
float blue = fog_blue;
float time = 0.0;
switch (Cmd_Argc ()) {
default:
case 1:
@ -118,38 +124,38 @@ Fog_FogCommand_f (void)
Sys_Printf (" \"red\" is \"%f\"\n", fog_red);
Sys_Printf (" \"green\" is \"%f\"\n", fog_green);
Sys_Printf (" \"blue\" is \"%f\"\n", fog_blue);
break;
return;
case 2:
glsl_Fog_Update (max (0.0, atof (Cmd_Argv (1))),
fog_red, fog_green, fog_blue, 0.0);
density = atof (Cmd_Argv(1));
break;
case 3: //TEST
glsl_Fog_Update (max (0.0, atof (Cmd_Argv (1))),
fog_red, fog_green, fog_blue,
atof (Cmd_Argv (2)));
density = atof (Cmd_Argv(1));
time = atof (Cmd_Argv(2));
break;
case 4:
glsl_Fog_Update (fog_density,
bound (0.0, atof (Cmd_Argv (1)), 1.0),
bound (0.0, atof (Cmd_Argv (2)), 1.0),
bound (0.0, atof (Cmd_Argv (3)), 1.0),
0.0);
red = atof (Cmd_Argv(1));
green = atof (Cmd_Argv(2));
blue = atof (Cmd_Argv(3));
break;
case 5:
glsl_Fog_Update (max (0.0, atof (Cmd_Argv (1))),
bound (0.0, atof (Cmd_Argv (2)), 1.0),
bound (0.0, atof (Cmd_Argv (3)), 1.0),
bound (0.0, atof (Cmd_Argv (4)), 1.0),
0.0);
density = atof (Cmd_Argv(1));
red = atof (Cmd_Argv(2));
green = atof (Cmd_Argv(3));
blue = atof (Cmd_Argv(4));
break;
case 6: //TEST
glsl_Fog_Update (max (0.0, atof (Cmd_Argv (1))),
bound (0.0, atof (Cmd_Argv (2)), 1.0),
bound (0.0, atof (Cmd_Argv (3)), 1.0),
bound (0.0, atof (Cmd_Argv (4)), 1.0),
atof (Cmd_Argv (5)));
density = atof (Cmd_Argv(1));
red = atof (Cmd_Argv(2));
green = atof (Cmd_Argv(3));
blue = atof (Cmd_Argv(4));
time = atof (Cmd_Argv(5));
break;
}
density = max (0.0, density);
red = bound (0.0, red, 1.0);
green = bound (0.0, green, 1.0);
blue = bound (0.0, blue, 1.0);
glsl_Fog_Update (density, red, green, blue, time);
}
/*

7
qw/source/cl_pred.c
View file

@ -168,9 +168,10 @@ CL_PredictMove (void)
// now interpolate some fraction of the final frame
if (to->senttime == from->senttime)
f = 0;
else
f = bound (0, (cl.time - from->senttime) /
(to->senttime - from->senttime), 1);
else {
f = (cl.time - from->senttime) / (to->senttime - from->senttime);
f = bound (0, f, 1);
}
for (i = 0; i < 3; i++)
if (fabs (from->playerstate[cl.playernum].pls.origin[i] -