fix some warnings

Removed homebrew round() - now we just use the math library.

source/src/crypto.cpp

@@ -870,7 +870,7 @@ uint randomMT()
         else next = 0;
     }
     uint y = (state[cur] & 0x80000000U) | (state[next] & 0x7FFFFFFFU);
-    state[cur] = y = state[cur < N-M ? cur + M : cur + M-N] ^ (y >> 1) ^ (-(y & 1U) & K);
+    state[cur] = y = state[cur < N-M ? cur + M : cur + M-N] ^ (y >> 1) ^ (-int(y & 1U) & K);
     y ^= (y >> 11);
     y ^= (y <<  7) & 0x9D2C5680U;
     y ^= (y << 15) & 0xEFC60000U;

source/src/jpegenc.h

@@ -506,7 +506,7 @@ void jpegenc::write_comment(BYTE *comment)
 {
     WORD i, length;
     writeword(0xFFFE);
-    length = strlen((const char *)comment);
+    length = (WORD) strlen((const char *)comment);
     writeword(length + 2);
     for (i=0; i<length; i++) 
         writebyte(comment[i]);

source/src/tools.h

@@ -57,8 +57,6 @@ static inline T min(T a, T b)
 
 template <typename T> inline T pow2(T x) { return x*x; }
 
-static inline float round(float x) { return floor(x + 0.5f); }
-
 #define clamp(x,minval,maxval) (max(minval, min(x, maxval)))
 #define rnd(x) ((int)(randomMT()&0xFFFFFF)%(x))
 #define rndscale(x) (float((randomMT()&0xFFFFFF)*double(x)/double(0xFFFFFF)))

source/src/weapon.cpp

@@ -595,7 +595,7 @@ void raydamage(vec &from, vec &to, playerent *d)
     int dam = d->weaponsel->info.damage;
     int hitzone = -1;
     playerent *o = NULL;
-    float dist, hitdist;
+    float dist, hitdist = 0.0f;
     bool hitted=false;
     int rayscount = 0, hitscount = 0;
     if(d->weaponsel->type==GUN_SHOTGUN)

source/src/worldio.cpp

@@ -195,7 +195,7 @@ void rldecodecubes(ucharbuf &f, sqr *s, int len, int version, bool silent) // ru
         {
             case -1:
             {
-                if(!silent) conoutf("while reading map at %ld: unexpected end of file", cubicsize - (e - s));
+                if(!silent) conoutf("while reading map at %d: unexpected end of file", int(cubicsize - (e - s)));
                 f.forceoverread();
                 silent = true;
                 sqrdefault(s);
@@ -231,7 +231,7 @@ void rldecodecubes(ucharbuf &f, sqr *s, int len, int version, bool silent) // ru
             {
                 if(type<0 || type>=MAXTYPE)
                 {
-                    if(!silent) conoutf("while reading map at %ld: type %d out of range", cubicsize - (e - s), type);
+                    if(!silent) conoutf("while reading map at %d: type %d out of range", int(cubicsize - (e - s)), type);
                     f.overread();
                     continue;
                 }

source/src/worldocull.cpp

@@ -72,7 +72,7 @@ void computeraytable(float vx, float vy, float fov)
                 {
                     float dist = (float)(fabs(sx-vx)+fabs(sy-vy));
                     if(firstquarter || dist > rdist[k]) rdist[k] = dist;
-                    if(firstquarter) ndist[k] = max(abs(sx-vx), abs(sy-vy));
+                    if(firstquarter) ndist[k] = max(abs(int(sx-vx)), abs(int(sy-vy)));
                     break;
                 }
             }