Fixes for Visual C++ 6.0

include/SDL_types.h

@@ -27,7 +27,9 @@
 
 #include <sys/types.h>
 #ifdef _MSC_VER
-#include <crtdefs.h>	/* For size_t */
+/* FIXME!! */
+typedef unsigned int size_t;
+typedef size_t uintptr_t;
 #endif
 
 /* The number of elements in an array */

include/SDL_windows.h

@@ -24,6 +24,7 @@
 #define _SDL_windows_h
 
 #include "SDL_config.h"
+#include "SDL_types.h"
 
 /* This includes only the windows headers needed by SDL, with no C runtime */
 #define WIN32_LEAN_AND_MEAN

src/stdlib/SDL_stdlib.c

@@ -31,6 +31,10 @@
 #if defined(_MSC_VER)
 
 /* Float to long (FIXME!) */
+long _ftol()
+{
+	return 0;
+}
 long _ftol2_sse()
 {
 	return 0;

src/video/e_pow.h

@@ -130,7 +130,7 @@ ivln2_l  =  1.92596299112661746887e-08; /* 0x3E54AE0B, 0xF85DDF44 =1/ln2 tail*/
 		k = (iy>>20)-0x3ff;	   /* exponent */
 		if(k>20) {
 		    j = ly>>(52-k);
-		    if((j<<(52-k))==ly) yisint = 2-(j&1);
+		    if((u_int32_t)(j<<(52-k))==ly) yisint = 2-(j&1);
 		} else if(ly==0) {
 		    j = iy>>(20-k);
 		    if((j<<(20-k))==iy) yisint = 2-(j&1);

src/video/e_sqrt.h

@@ -202,7 +202,7 @@ static char rcsid[] = "$NetBSD: e_sqrt.c,v 1.8 1995/05/10 20:46:17 jtc Exp $";
 	    t  = s0;
 	    if((t<ix0)||((t==ix0)&&(t1<=ix1))) {
 		s1  = t1+r;
-		if(((t1&sign)==sign)&&(s1&sign)==0) s0 += 1;
+		if(((int32_t)(t1&sign)==sign)&&(s1&sign)==0) s0 += 1;
 		ix0 -= t;
 		if (ix1 < t1) ix0 -= 1;
 		ix1 -= t1;