VC warning fixes.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34610 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

contrib/src/deprecated/doslex.c

@@ -7,6 +7,12 @@
 /* Copyright: (c) Julian Smart */
 /* Licence:   wxWindows Licence */
 
+#ifdef __VISUALC__
+    #pragma warning(push)
+    #pragma warning(disable:4127) /* warning C4127: conditional expression is constant [about while ( 0 | 1 )] */
+    #pragma warning(disable:4244) /* warning C4244: '=' : conversion from 'A' to 'B', possible loss of data    */
+#endif
+
 #define FLEX_SCANNER
 
 #include <stdio.h>
@@ -62,6 +68,10 @@
 
   #endif  /* __STDC__ */
 
+  #ifdef __VISUALC__
+    #define YY_USE_PROTOS
+  #endif
+
   #ifdef __BORLANDC__
     #include <io.h>
     #define YY_USE_PROTOS
@@ -222,9 +232,9 @@ int yywrap(void) { return 1; }
 typedef struct yy_buffer_state *YY_BUFFER_STATE;
 
 #define YY_CHAR unsigned char
-// # line 1 "lexer.l"
+/* # line 1 "lexer.l" */
 #define INITIAL 0
-// # line 9 "lexer.l"
+/* # line 9 "lexer.l" */
 /*
  * File:         lexer.l
  * Description:  Lexical analyser for PROLOGIO; can be used with
@@ -278,7 +288,7 @@ static int my_input(void);
     #define unput(_c) my_unput(_c)
 #endif
 
-// # line 58 "lexer.l"
+/* # line 58 "lexer.l" */
 
 /* done after the current pattern has been matched and before the
  * corresponding action - sets up yytext
@@ -681,13 +691,13 @@ do_action:	/* this label is used only to access EOF actions */
             case 15:
             {
             loop:
-            #ifdef __cplusplus
+#ifdef __cplusplus
                 while (yyinput() != '*') ;
                 switch (yyinput())
-            #else
+#else
                 while (input() != '*') ;
                 switch (input())
-            #endif
+#endif
                 {
                     case '/':
                         break;
@@ -812,8 +822,8 @@ do_action:	/* this label is used only to access EOF actions */
                         yy_bp = yytext + YY_MORE_ADJ;
                         goto yy_find_action;
                 }
-		break;
             }
+            break;
 
             default:
 #ifdef FLEX_DEBUG
@@ -824,10 +834,10 @@ do_action:	/* this label is used only to access EOF actions */
     }
 
 #if defined(__VISAGECPP__)
-/* VA complains about proc maybe not returning a value so return one */
+    /* VA complains about proc maybe not returning a value so return one */
-return 0;
+    return 0;
 #endif
-    }
+}
 
 
 /* yy_get_next_buffer - try to read in a new buffer
@@ -849,8 +859,7 @@ static int yy_get_next_buffer()
     int ret_val;
 
     if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
-	YY_FATAL_ERROR(
+        YY_FATAL_ERROR( "fatal flex scanner internal error--end of buffer missed" );
-		"fatal flex scanner internal error--end of buffer missed" );
 
     /* try to read more data */
 
@@ -1065,11 +1074,11 @@ static int input()
                     }
                     YY_NEW_FILE;
 
-                    #ifdef __cplusplus
+#ifdef __cplusplus
                     return ( yyinput() );
-                    #else
+#else
                     return ( input() );
-                    #endif
+#endif
                 }
 
                 case EOB_ACT_CONTINUE_SCAN:
@@ -1077,11 +1086,11 @@ static int input()
                     break;
 
                 case EOB_ACT_LAST_MATCH:
-                    #ifdef __cplusplus
+#ifdef __cplusplus
                     YY_FATAL_ERROR( "unexpected last match in yyinput()" );
-                    #else
+#else
                     YY_FATAL_ERROR( "unexpected last match in input()" );
-                    #endif
+#endif
             }
         }
     }
@@ -1222,7 +1231,7 @@ FILE *file;
 
     b->yy_eof_status = EOF_NOT_SEEN;
 }
-// # line 108 "lexer.l"
+/* # line 108 "lexer.l" */
 
 
 
@@ -1322,3 +1331,6 @@ void wxExprCleanUp()
         yy_delete_buffer(yy_current_buffer);
 }
 
+#ifdef __VISUALC__
+    #pragma warning(pop)
+#endif

contrib/src/deprecated/dosyacc.c

@@ -1,12 +1,18 @@
 /* Copyright: (c) Julian Smart */
 /* Licence:   wxWindows Licence */
 /* include platform.h first to get __WIN32__ definition */
+
 #include "wx/platform.h"
 #include "wx/setup.h"
 #include "wx/deprecated/setup.h"
 
 #if !defined(wxUSE_PROLOGIO) || wxUSE_PROLOGIO
 
+#ifdef __VISUALC__
+    #pragma warning(push)
+    #pragma warning(disable:4244) /* warning C4244: '=' : conversion from 'A' to 'B', possible loss of data */
+#endif
+
 #if !defined(lint) && 0
 static char yysccsid[] = "@(#)yaccpar     1.7 (Berkeley) 09/09/90";
 #endif
@@ -539,4 +545,8 @@ yyaccept:
     return (0);
 }
 
+#ifdef __VISUALC__
+    #pragma warning(pop)
+#endif
+
 #endif /* wxUSE_PROLOGIO */

contrib/src/mmedia/g72x.cpp

@@ -464,8 +464,10 @@ update(
     } else if (sr > -32768) {
         mag = -sr;
         state_ptr->sr[0] = base2(mag) - 0x400;
-    } else
+    } else {
-        state_ptr->sr[0] = short (0xFC20);
+        const unsigned short c = 0xFC20;
+        state_ptr->sr[0] = short(c);
+    }
 
     /* DELAY A */
     state_ptr->pk[1] = state_ptr->pk[0];