diff -ur povray-3.50c/src/bbox.cpp povray-3.50c-amd64/src/bbox.cpp
--- povray-3.50c/src/bbox.cpp	2003-01-06 20:08:26.000000000 -0500
+++ povray-3.50c-amd64/src/bbox.cpp	2003-11-19 01:10:02.648820136 -0500
@@ -1869,7 +1869,7 @@
     {
       /* Prim array overrun, increase array by 50%. */
 
-      maxfinitecount = 1.5 * maxfinitecount;
+      maxfinitecount = (long) (1.5 * maxfinitecount);
 
       /* For debugging only. */
 
diff -ur povray-3.50c/src/bsphere.cpp povray-3.50c-amd64/src/bsphere.cpp
--- povray-3.50c/src/bsphere.cpp	2003-01-06 20:08:27.000000000 -0500
+++ povray-3.50c-amd64/src/bsphere.cpp	2003-11-19 01:10:41.131969808 -0500
@@ -513,7 +513,7 @@
     {
       /* Prim array overrun, increase array by 50%. */
 
-      maxelements = 1.5 * maxelements;
+      maxelements = (int) (1.5 * maxelements);
 
       /* For debugging only. */
 
diff -ur povray-3.50c/src/chi2.cpp povray-3.50c-amd64/src/chi2.cpp
--- povray-3.50c/src/chi2.cpp	2003-01-06 20:08:27.000000000 -0500
+++ povray-3.50c-amd64/src/chi2.cpp	2003-11-19 01:11:08.342833128 -0500
@@ -344,7 +344,7 @@
       goto loverf;
     }
 
-    i = p;
+    i = (int)p;
 
     if ((i & 1) == 0)
     {
diff -ur povray-3.50c/src/express.cpp povray-3.50c-amd64/src/express.cpp
--- povray-3.50c/src/express.cpp	2003-01-06 20:08:27.000000000 -0500
+++ povray-3.50c-amd64/src/express.cpp	2003-11-19 01:11:37.258437288 -0500
@@ -1020,7 +1020,7 @@
             GET(ARRAY_ID_TOKEN)
             Parse_Comma();
             a = (POV_ARRAY *)(*(Token.DataPtr));
-            i = (int)Parse_Float()-1.0;
+            i = (int)(Parse_Float()-1.0);
             if ((i < 0) || (i > a->Dims))
               Val = 0.0;
             else
diff -ur povray-3.50c/src/fncode.cpp povray-3.50c-amd64/src/fncode.cpp
--- povray-3.50c/src/fncode.cpp	2003-01-06 20:08:27.000000000 -0500
+++ povray-3.50c-amd64/src/fncode.cpp	2003-11-19 01:12:13.384945224 -0500
@@ -1869,11 +1869,11 @@
 	}
 
 	if(had_x == false)
-		compile_instruction(OPCODE_LOADI, 0, 2, 0.0);
+		compile_instruction(OPCODE_LOADI, 0, 2, 0);
 	if(had_y == false)
-		compile_instruction(OPCODE_LOADI, 0, 3, 0.0);
+		compile_instruction(OPCODE_LOADI, 0, 3, 0);
 	if(had_z == false)
-		compile_instruction(OPCODE_LOADI, 0, 4, 0.0);
+		compile_instruction(OPCODE_LOADI, 0, 4, 0);
 }
 
 
diff -ur povray-3.50c/src/fnintern.cpp povray-3.50c-amd64/src/fnintern.cpp
--- povray-3.50c/src/fnintern.cpp	2003-01-06 20:08:27.000000000 -0500
+++ povray-3.50c-amd64/src/fnintern.cpp	2003-11-19 10:46:33.619193328 -0500
@@ -638,13 +638,13 @@
   V1[Y]=PARAM_Y;
   V1[Z]=PARAM_Z;
   TPATTERN TPat;
-  int Tmp = PARAM(5);
+  int Tmp = (int)PARAM(5);
 
   TPat.Flags = (Tmp & 3) << 4;
 
   if (f->private_data == NULL) 
   {
-    ea =(DBL *)POV_MALLOC((PARAM(2) + 1)*sizeof(DBL), "exponent array");
+    ea =(DBL *)POV_MALLOC((long)(PARAM(2) + 1)*sizeof(DBL), "exponent array");
     freq = 1.0;
     for (i=0; i<=PARAM(2);i++)
     {
@@ -953,7 +953,7 @@
   VECTOR temp;
   int Octaves;
   TPATTERN TPat;
-  int Tmp = PARAM(5);
+  int Tmp = (int)PARAM(5);
 
   TPat.Flags = (Tmp & 3) << 4;
 
@@ -997,7 +997,7 @@
   int i;
   VECTOR V1;
   TPATTERN TPat;
-  int Tmp = PARAM(5);
+  int Tmp = (int)PARAM(5);
 
   TPat.Flags = (Tmp & 3) << 4;
 
@@ -1006,7 +1006,7 @@
   V1[Z]=PARAM_Z;
   if (f->private_data == NULL) 
   {
-    ea = (DBL*)POV_MALLOC((PARAM(2) + 1)*sizeof(DBL), "exponent array");
+    ea = (DBL*)POV_MALLOC((long)(PARAM(2) + 1)*sizeof(DBL), "exponent array");
     freq = 1.0;
     for (i=0; i<=PARAM(2);i++)
     {
@@ -1221,7 +1221,7 @@
 {
 	VECTOR Vec = { PARAM_X, PARAM_Y, PARAM_Z };
 	TPATTERN TPat;
-	int Tmp = PARAM(0);
+	int Tmp = (int)PARAM(0);
 
 	TPat.Flags = (Tmp & 3) << 4;
 
diff -ur povray-3.50c/src/frame.h povray-3.50c-amd64/src/frame.h
--- povray-3.50c/src/frame.h	2003-01-06 20:08:30.000000000 -0500
+++ povray-3.50c-amd64/src/frame.h	2003-11-19 11:38:51.368182976 -0500
@@ -49,7 +49,9 @@
 typedef unsigned char u_int8 ;
 typedef unsigned char byte ;
 
-typedef signed long int32 ;
+// removed because of conflict with tiff.h
+// typedef signed long int32 ;
+typedef signed int int32 ;
 typedef signed short int16 ;
 typedef signed char int8 ;
 
diff -ur povray-3.50c/src/hfield.cpp povray-3.50c-amd64/src/hfield.cpp
--- povray-3.50c/src/hfield.cpp	2003-01-06 20:08:27.000000000 -0500
+++ povray-3.50c-amd64/src/hfield.cpp	2003-11-19 10:48:10.641443704 -0500
@@ -1706,8 +1706,8 @@
     x0 = px - floor(px);
     z0 = pz - floor(pz);
 
-    signx = sign(dx);
-    signz = sign(dz);
+    signx = (int)sign(dx);
+    signz = (int)sign(dz);
 
     /* Get initial error. */
 
@@ -1837,8 +1837,8 @@
     x0 = px - floor(px);
     z0 = pz - floor(pz);
 
-    signx = sign(dx);
-    signz = sign(dz);
+    signx = (int)sign(dx);
+    signz = (int)sign(dz);
 
     /* Get initial error. */
 
@@ -2064,8 +2064,8 @@
   dx_zero = (fabs(dx) < EPSILON);
   dz_zero = (fabs(dz) < EPSILON);
 
-  signx = sign(dx);
-  signz = sign(dz);
+  signx = (int)sign(dx);
+  signz = (int)sign(dz);
 
   /* Walk on the block grid. */
 
diff -ur povray-3.50c/src/image.cpp povray-3.50c-amd64/src/image.cpp
--- povray-3.50c/src/image.cpp	2003-01-06 20:08:27.000000000 -0500
+++ povray-3.50c-amd64/src/image.cpp	2003-11-19 10:48:42.546593384 -0500
@@ -537,7 +537,7 @@
 						temp2 = Image->data.gray16_lines[y][x];
 					else
 					{
-						temp2 = GREY_SCALE3(
+						temp2 = (int)GREY_SCALE3(
 						                    Image->data.rgb16_lines[y].red[x],
 						                    Image->data.rgb16_lines[y].green[x],
 						                    Image->data.rgb16_lines[y].blue[x]
diff -ur povray-3.50c/src/lightgrp.cpp povray-3.50c-amd64/src/lightgrp.cpp
--- povray-3.50c/src/lightgrp.cpp	2003-01-06 20:08:27.000000000 -0500
+++ povray-3.50c-amd64/src/lightgrp.cpp	2003-11-19 10:49:18.417140232 -0500
@@ -267,4 +267,5 @@
     }
     return false;
   }
-}
\ No newline at end of file
+}
+
diff -ur povray-3.50c/src/parse.cpp povray-3.50c-amd64/src/parse.cpp
--- povray-3.50c/src/parse.cpp	2003-01-06 20:08:28.000000000 -0500
+++ povray-3.50c-amd64/src/parse.cpp	2003-11-19 10:59:50.048117728 -0500
@@ -1669,7 +1669,7 @@
 			END_CASE
 
 			CASE (BLUR_SAMPLES_TOKEN)
-				New->Blur_Samples = Parse_Float();
+				New->Blur_Samples = (int)Parse_Float();
 				if (New->Blur_Samples <= 0)
 					Error("Illegal number of focal blur samples.");
 			END_CASE
@@ -1797,7 +1797,7 @@
 		END_CASE
 
 		CASE (BLUR_SAMPLES_TOKEN)
-			New->Blur_Samples = Parse_Float();
+			New->Blur_Samples = (int)Parse_Float();
 			if (New->Blur_Samples <= 0)
 				Error("Illegal number of focal blur samples.");
 		END_CASE
@@ -3829,7 +3829,7 @@
       Parse_Begin();
 
   /* number faces is mandatory, so we ask how many there are */
-  number_of_triangles = Parse_Float(); Parse_Comma();
+  number_of_triangles = (int)Parse_Float(); Parse_Comma();
 
   if (number_of_triangles == 0)
   {
@@ -3870,7 +3870,7 @@
         /* look for a texture index */
         EXPECT
           CASE_FLOAT
-            Triangles[i].Texture = Parse_Float(); Parse_Comma();
+            Triangles[i].Texture = (int)Parse_Float(); Parse_Comma();
             if (Triangles[i].Texture >= number_of_textures ||
                 Triangles[i].Texture < 0)
               Error("Texture index out of range in mesh2.");
@@ -3887,7 +3887,7 @@
         /* look for a texture index */
         EXPECT
           CASE_FLOAT
-            Triangles[i].Texture2 = Parse_Float(); Parse_Comma();
+            Triangles[i].Texture2 = (int)Parse_Float(); Parse_Comma();
             if (Triangles[i].Texture2 >= number_of_textures ||
                 Triangles[i].Texture2 < 0)
               Error("Texture index out of range in mesh2.");
@@ -3903,7 +3903,7 @@
         /* look for a texture index */
         EXPECT
           CASE_FLOAT
-            Triangles[i].Texture3 = Parse_Float(); Parse_Comma();
+            Triangles[i].Texture3 = (int)Parse_Float(); Parse_Comma();
             if (Triangles[i].Texture3 >= number_of_textures ||
                 Triangles[i].Texture3 < 0)
               Error("Texture index out of range in mesh2.");
@@ -3987,7 +3987,7 @@
       if (Parse_Float() != number_of_triangles)
         Error("Number of normal indices must equal number of faces.");
       */
-      number_of_normal_indices = Parse_Float();
+      number_of_normal_indices = (int)Parse_Float();
       if (number_of_normal_indices > number_of_triangles)
         Error("Number of normal indices cannot be more than the number of faces.");
 
@@ -4401,7 +4401,7 @@
     END_CASE
 
 		CASE(PRECOMPUTE_TOKEN)
-			PrecompDepth= Parse_Float();
+			PrecompDepth= (int)Parse_Float();
 			Parse_Comma();
 
 			EXPECT
@@ -6319,7 +6319,7 @@
 			 
          CASE (EXPAND_THRESHOLDS_TOKEN)
            photonOptions.expandTolerance = Parse_Float(); Parse_Comma();
-           photonOptions.minExpandCount = Parse_Float();
+           photonOptions.minExpandCount = (int)Parse_Float();
            if (photonOptions.expandTolerance<0.0)
            {
              Warning(100,"The first parameter of expand_thresholds must be greater than or equal to 0.\nSetting it to 0 now.");
@@ -6355,7 +6355,7 @@
          END_CASE
 
          CASE (MAX_TRACE_LEVEL_TOKEN)
-           photonOptions.Max_Trace_Level = Parse_Float();
+           photonOptions.Max_Trace_Level = (int)Parse_Float();
          END_CASE
 
          CASE(LOAD_FILE_TOKEN)
diff -ur povray-3.50c/src/parsestr.cpp povray-3.50c-amd64/src/parsestr.cpp
--- povray-3.50c/src/parsestr.cpp	2003-01-06 20:08:28.000000000 -0500
+++ povray-3.50c-amd64/src/parsestr.cpp	2003-11-19 11:04:57.434387912 -0500
@@ -1060,7 +1060,7 @@
 
 	while(true)
 	{
-		if (((int) *str < 0) || (*str > 127))
+		if ((int) *str > 127)
 			err = true;
 		else if(*str == 0)
 			break;
@@ -1098,7 +1098,7 @@
 
 	while(true)
 	{
-		if (((int) *str < 0) || (*str > 127))
+		if ((int) *str > 127)
 			err = true;
 		else if(*str == 0)
 			break;
diff -ur povray-3.50c/src/parstxtr.cpp povray-3.50c-amd64/src/parstxtr.cpp
--- povray-3.50c/src/parstxtr.cpp	2003-01-06 20:08:28.000000000 -0500
+++ povray-3.50c-amd64/src/parstxtr.cpp	2003-11-19 11:25:55.745095608 -0500
@@ -132,8 +132,8 @@
 	unsigned short *gray16_line;
 	VECTOR Point;
 
-	Image->iwidth  = Image->width;
-	Image->iheight = Image->height;
+	Image->iwidth  = (int)Image->width;
+	Image->iheight = (int)Image->height;
 	Image->width--;
 	Image->height--;
 	Image->Colour_Map_Size = 0;
@@ -159,7 +159,7 @@
 				POVFPU_SetLocal(Y, Point[Y]);
 				POVFPU_SetLocal(Z, Point[Z]);
 
-				gray16_line[j] = 65535.0 * POVFPU_Run(*fn);
+				gray16_line[j] = (unsigned short)(65535.0 * POVFPU_Run(*fn));
 			}
 		}
 	}
@@ -189,10 +189,10 @@
 
 				(void)POVFPU_Run(*fn);
 
-				rgb16_line->red[j]    = 65535.0 * POVFPU_GetLocal(pRED);
-				rgb16_line->green[j]  = 65535.0 * POVFPU_GetLocal(pGREEN);
-				rgb16_line->blue[j]   = 65535.0 * POVFPU_GetLocal(pBLUE);
-				rgb16_line->transm[j] = 65535.0 * POVFPU_GetLocal(pTRANSM);
+				rgb16_line->red[j]    = (unsigned short)(65535.0 * POVFPU_GetLocal(pRED));
+				rgb16_line->green[j]  = (unsigned short)(65535.0 * POVFPU_GetLocal(pGREEN));
+				rgb16_line->blue[j]   = (unsigned short)(65535.0 * POVFPU_GetLocal(pBLUE));
+				rgb16_line->transm[j] = (unsigned short)(65535.0 * POVFPU_GetLocal(pTRANSM));
 			}
 		}
 	}
diff -ur povray-3.50c/src/povray.cpp povray-3.50c-amd64/src/povray.cpp
--- povray-3.50c/src/povray.cpp	2003-01-06 20:08:29.000000000 -0500
+++ povray-3.50c-amd64/src/povray.cpp	2003-11-19 11:28:18.792349120 -0500
@@ -1444,7 +1444,7 @@
 
     if (opts.FrameSeq.SubsetStartPercent != DBL_VALUE_UNSET)
     {
-      FrameIncr = FrameDiff * opts.FrameSeq.SubsetStartPercent + 0.5; /* w/rounding */
+      FrameIncr = (int)(FrameDiff * opts.FrameSeq.SubsetStartPercent + 0.5); /* w/rounding */
 
       opts.FrameSeq.SubsetStartFrame = opts.FrameSeq.InitialFrame + FrameIncr;
     }
@@ -1466,7 +1466,7 @@
        * it via FinalFrame-FrameDiff
        */
 
-      FrameIncr = FrameDiff * opts.FrameSeq.SubsetEndPercent + 0.5; /* w/rounding */
+      FrameIncr = (int)(FrameDiff * opts.FrameSeq.SubsetEndPercent + 0.5); /* w/rounding */
 
       opts.FrameSeq.SubsetEndFrame = (opts.FrameSeq.FinalFrame - FrameDiff) + FrameIncr;
     }
diff -ur povray-3.50c/src/ppm.cpp povray-3.50c-amd64/src/ppm.cpp
--- povray-3.50c/src/ppm.cpp	2003-01-06 20:08:29.000000000 -0500
+++ povray-3.50c-amd64/src/ppm.cpp	2003-11-19 11:29:02.923640144 -0500
@@ -282,9 +282,9 @@
   {
     if (opts.Options & HF_GRAY_16)  /* 16 bit grayscale output */
     {
-      gray = ((0.30 * line_data[x][pRED]) +
+      gray = (unsigned int)(((0.30 * line_data[x][pRED]) +
               (0.59 * line_data[x][pGREEN]) +
-              (0.11 * line_data[x][pBLUE])) * 65535;
+              (0.11 * line_data[x][pBLUE])) * 65535);
 
       out_file->Write_Byte((gray >> 8) & 0xFF);
       if (!out_file->Write_Byte(gray & 0xFF))
diff -ur povray-3.50c/src/render.cpp povray-3.50c-amd64/src/render.cpp
--- povray-3.50c/src/render.cpp	2003-01-06 20:08:29.000000000 -0500
+++ povray-3.50c-amd64/src/render.cpp	2003-11-19 11:31:57.572089544 -0500
@@ -980,8 +980,8 @@
     else
     {
       /* lets use some percentages instead of the INI options!! */
-      StartPixelSize = max(Frame.Screen_Height,Frame.Screen_Width)*opts.radPretraceStart;
-      EndPixelSize = max(Frame.Screen_Height,Frame.Screen_Width)*opts.radPretraceEnd;
+      StartPixelSize = (int)(max(Frame.Screen_Height,Frame.Screen_Width)*opts.radPretraceStart);
+      EndPixelSize = (int)(max(Frame.Screen_Height,Frame.Screen_Width)*opts.radPretraceEnd);
     }
   }
 
diff -ur povray-3.50c/src/statspov.cpp povray-3.50c-amd64/src/statspov.cpp
--- povray-3.50c/src/statspov.cpp	2003-01-06 20:08:29.000000000 -0500
+++ povray-3.50c-amd64/src/statspov.cpp	2003-11-19 11:32:31.295962736 -0500
@@ -452,7 +452,7 @@
       SPLIT_TIME(time_dif, &hrs, &mins, &secs);
 
       Status_Info("%3ld:%02ld:%02ld ", hrs, mins, (long)secs);
-      Send_RenderTime(0, 0, time_dif);
+      Send_RenderTime(0, 0, (int)time_dif);
       Send_RenderStatus("Rendering");
     }
     else
diff -ur povray-3.50c/src/targa.cpp povray-3.50c-amd64/src/targa.cpp
--- povray-3.50c/src/targa.cpp	2003-01-06 20:08:29.000000000 -0500
+++ povray-3.50c-amd64/src/targa.cpp	2003-11-19 11:33:02.219261680 -0500
@@ -368,7 +368,7 @@
   if (opts.Options & HF_GRAY_16)
   {
     /* Ouput heightfield in POV red/green format */
-    gray = ((0.30 * r) + (0.59 * g) + (0.11 * b)) * 65535;
+    gray = (unsigned int)(((0.30 * r) + (0.59 * g) + (0.11 * b)) * 65535);
 
     out_file->Write_Byte(0);
     out_file->Write_Byte(gray & 0xFF);
diff -ur povray-3.50c/src/truetype.cpp povray-3.50c-amd64/src/truetype.cpp
--- povray-3.50c/src/truetype.cpp	2003-01-06 20:08:29.000000000 -0500
+++ povray-3.50c-amd64/src/truetype.cpp	2003-11-19 11:39:50.407207680 -0500
@@ -2340,16 +2340,16 @@
 #endif
 
         if (ttglyph->x[i + n] < ttglyph->header.xMin)
-          ttglyph->header.xMin = ttglyph->x[i + n];
+          ttglyph->header.xMin = (short)ttglyph->x[i + n];
 
         if (ttglyph->x[i + n] > ttglyph->header.xMax)
-          ttglyph->header.xMax = ttglyph->x[i + n];
+          ttglyph->header.xMax = (short)ttglyph->x[i + n];
 
         if (ttglyph->y[i + n] < ttglyph->header.yMin)
-          ttglyph->header.yMin = ttglyph->y[i + n];
+          ttglyph->header.yMin = (short)ttglyph->y[i + n];
 
         if (ttglyph->y[i + n] > ttglyph->header.yMax)
-          ttglyph->header.yMax = ttglyph->y[i + n];
+          ttglyph->header.yMax = (short)ttglyph->y[i + n];
       }
 
       /* Free up the sub glyph outline information */