made darkplaces compile successfully with g++ to test for errors C doesn't care about...
[xonotic/darkplaces.git] / prvm_cmds.c
index 44872af..e3f6392 100644 (file)
@@ -252,24 +252,20 @@ void VM_normalize (void)
 {
        float   *value1;
        vec3_t  newvalue;
-       float   new;
+       double  f;
 
        VM_SAFEPARMCOUNT(1,VM_normalize);
 
        value1 = PRVM_G_VECTOR(OFS_PARM0);
 
-       new = value1[0] * value1[0] + value1[1] * value1[1] + value1[2]*value1[2];
-       new = sqrt(new);
-
-       if (new == 0)
-               newvalue[0] = newvalue[1] = newvalue[2] = 0;
-       else
+       f = VectorLength2(value1);
+       if (f)
        {
-               new = 1/new;
-               newvalue[0] = value1[0] * new;
-               newvalue[1] = value1[1] * new;
-               newvalue[2] = value1[2] * new;
+               f = 1.0 / sqrt(f);
+               VectorScale(value1, f, newvalue);
        }
+       else
+               VectorClear(newvalue);
 
        VectorCopy (newvalue, PRVM_G_VECTOR(OFS_RETURN));
 }
@@ -283,17 +279,8 @@ scalar vlen(vector)
 */
 void VM_vlen (void)
 {
-       float   *value1;
-       float   new;
-
        VM_SAFEPARMCOUNT(1,VM_vlen);
-
-       value1 = PRVM_G_VECTOR(OFS_PARM0);
-
-       new = value1[0] * value1[0] + value1[1] * value1[1] + value1[2]*value1[2];
-       new = sqrt(new);
-
-       PRVM_G_FLOAT(OFS_RETURN) = new;
+       PRVM_G_FLOAT(OFS_RETURN) = VectorLength(PRVM_G_VECTOR(OFS_PARM0));
 }
 
 /*
@@ -2695,7 +2682,7 @@ void VM_cin_setstate( void )
        name = PRVM_G_STRING( OFS_PARM0 );
        VM_CheckEmptyString( name );
 
-       state = PRVM_G_FLOAT( OFS_PARM1 );
+       state = (clvideostate_t)PRVM_G_FLOAT( OFS_PARM1 );
 
        video = CL_GetVideo( name );
        if( video && state > CLVIDEO_UNUSED && state < CLVIDEO_STATECOUNT )