Fixed MinGW warnings.

3rdparty/fcpp/cpp1.c

@@ -224,7 +224,7 @@ ReturnCode cppmain(struct Global *global)
   include = global->included;
 
   while(include--) {
-    openinclude(global, global->include[include], TRUE);
+    openinclude(global, global->include[(unsigned)include], TRUE);
   }
   
   for (;;) {
@@ -310,7 +310,7 @@ ReturnCode cppmain(struct Global *global)
 	    Putstring(global, global->spacebuf); /* Output all whitespaces */
 	  }
 	}
-	if(ret=macroid(global, &c))   /* Grab the token       */
+	if((ret=macroid(global, &c)))   /* Grab the token       */
 	  return(ret);
       } while (type[c] == LET && catenate(global, &ret) && !ret);
       if(ret)

3rdparty/fcpp/cpp2.c

@@ -205,7 +205,7 @@ ReturnCode control( struct Global *global,
 
             while( c != '\n' && c != EOF_CHAR )
                 {
-                if( ret = save( global, c ) )
+                if( (ret = save( global, c )) )
                     return(ret);
 
                 c = get( global );
@@ -213,7 +213,7 @@ ReturnCode control( struct Global *global,
 
             unget( global );
 
-            if( ret = save( global, EOS ) )
+            if( (ret = save( global, EOS )) )
                 return(ret);
 
             /*
@@ -222,7 +222,7 @@ ReturnCode control( struct Global *global,
              */
             global->line = atoi(global->work) - 1;     /* Reset line number    */
 
-            for( tp = global->work; isdigit(*tp) || type[*tp] == SPA; tp++)
+            for( tp = global->work; isdigit(*tp) || type[(unsigned)*tp] == SPA; tp++)
                 ;             /* Skip over digits */
 
             if( *tp != EOS )
@@ -559,7 +559,7 @@ ReturnCode doinclude( struct Global *global )
 
     delim = skipws( global );
 
-    if( ret = macroid( global, &delim ) )
+    if( (ret = macroid( global, &delim )) )
         return(ret);
 
     if( delim != '<' && delim != '"' )
@@ -575,7 +575,7 @@ ReturnCode doinclude( struct Global *global )
     global->workp = global->work;
 
     while( (c = get(global)) != '\n' && c != EOF_CHAR )
-        if( ret = save( global, c ) )       /* Put it away.                */
+        if( (ret = save( global, c )) )       /* Put it away.                */
             return( ret );
 
     unget( global );                        /* Force nl after include      */

3rdparty/fcpp/cpp3.c

@@ -176,9 +176,9 @@ int dooptions(struct Global *global, struct fppTag *tags)
           cfatal(global, FATAL_TOO_MANY_INCLUDE_FILES);
           return(FPP_TOO_MANY_INCLUDE_FILES);
       }
-      global->include[global->included] = (char *)tags->data;
+      global->include[(unsigned)global->included] = (char *)tags->data;
 
-      global->includeshow[global->included] =
+      global->includeshow[(unsigned)global->included] =
           (tags->tag == FPPTAG_INCLUDE_FILE);
 
       global->included++;
@@ -202,7 +202,7 @@ int dooptions(struct Global *global, struct fppTag *tags)
         char *text=(char *)tags->data;
 
         sizp = size_table;
-        if (isdatum = (*text != '*')) /* If it's just -S,     */
+        if ((isdatum = (*text != '*'))) /* If it's just -S,     */
           endtest = T_FPTR;     /* Stop here            */
         else {                  /* But if it's -S*      */
           text++;               /* Step over '*'        */

3rdparty/fcpp/cpp4.c

@@ -74,7 +74,7 @@ ReturnCode dodefine(struct Global *global)
   int c;
   DEFBUF *dp;	/* -> new definition	*/
   int isredefine;	/* TRUE if redefined	*/
-  char *old;		/* Remember redefined	*/
+  char *old = NULL;		/* Remember redefined	*/
   ReturnCode ret;
 #if OK_CONCAT
   int quoting;	/* Remember we saw a #	*/
@@ -141,9 +141,9 @@ ReturnCode dodefine(struct Global *global)
 	quoting = 1;		        /* Maybe quoting op.	*/
 	continue;
       }
-      while (global->workp > global->work && type[global->workp[-1]] == SPA)
+      while (global->workp > global->work && type[(unsigned)*(global->workp - 1)] == SPA)
 	--global->workp;		/* Erase leading spaces */
-      if(ret=save(global, TOK_SEP))     /* Stuff a delimiter    */
+      if((ret=save(global, TOK_SEP)))     /* Stuff a delimiter    */
 	return(ret);
       c = skipws(global);               /* Eat whitespace       */
       continue;

3rdparty/fcpp/cpp5.c

@@ -355,7 +355,7 @@ ReturnCode eval(struct Global *global, int *eval)
       case OP_COL:			/* : on stack.		*/
 	opp--;				/* Unstack :		*/
 	if (opp->op != OP_QUE) {        /* Matches ? on stack?  */
-	  cerror(global, ERROR_MISPLACED, opname[opp->op]);
+	  cerror(global, ERROR_MISPLACED, opname[(unsigned)opp->op]);
 	  *eval=1;
 	  return(FPP_OK);
 	}
@@ -394,7 +394,7 @@ ReturnCode evallex(struct Global *global,
     loop=FALSE;
     do {					/* Collect the token	*/
       c = skipws(global);
-      if(ret=macroid(global, &c))
+      if((ret=macroid(global, &c)))
       return(ret);
       if (c == EOF_CHAR || c == '\n') {
 	unget(global);
@@ -535,7 +535,7 @@ ReturnCode dosizeof(struct Global *global, int *result)
    */
   typecode = 0;
   while ((c = skipws(global))) {
-    if(ret=macroid(global, &c))
+    if((ret=macroid(global, &c)))
       return(ret);
     /* (I) return on fail! */
     if (c  == EOF_CHAR || c == '\n') {

tools/shaderc/shaderc.cpp

@@ -46,9 +46,8 @@ extern "C"
 #include "glsl_optimizer.h"
 
 #if BX_PLATFORM_WINDOWS
-#	if BX_COMPILER_GCC
-#		include <sal.h>
-#	endif // BX_COMPILER_GCC
+#	include <sal.h>
+#	define __D3DX9MATH_INL__ // not used and MinGW complains about type-punning
 #	include <d3dx9.h>
 #	include <d3dcompiler.h>
 #endif // BX_PLATFORM_WINDOWS