clean up types; resolves 1961902

diff --git a/NEWS b/NEWS
index f9a4c401e42a067f895c8f2b4e14b216632589ee..68e8cbad62598db252e933a12c604d316862a2ba 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -5,6 +5,9 @@ See the file COPYING for copying conditions.
 
 * version 2.5.36
 
+** various portability fixes that quiet compiler warnings on 64-bit
+   hosts
+
 ** various manual fixes, including correcting the name of a %option and
    updating some simple examples to use ANSI C syntax
 

diff --git a/flex.skl b/flex.skl
index 6ebf2fd3dc2d31b78bbb92dd28506069bfb4120e..7b4127bd453fd702beeacdcd723fcba87c966c6f 100644 (file)
--- a/flex.skl
+++ b/flex.skl
@@ -459,8 +459,13 @@ m4_ifdef( [[M4_YY_NOT_IN_HEADER]],
 typedef struct yy_buffer_state *YY_BUFFER_STATE;
 #endif
 
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
 %if-not-reentrant
-extern int yyleng;
+extern yy_size_t yyleng;
 %endif
 
 %if-c-only
@@ -522,11 +527,6 @@ m4_ifdef( [[M4_YY_NOT_IN_HEADER]],
 #define unput(c) yyunput( c, YY_G(yytext_ptr) M4_YY_CALL_LAST_ARG )
 ]])
 
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef size_t yy_size_t;
-#endif
-
 #ifndef YY_STRUCT_YY_BUFFER_STATE
 #define YY_STRUCT_YY_BUFFER_STATE
 struct yy_buffer_state
@@ -551,7 +551,7 @@ struct yy_buffer_state
        /* Number of characters read into yy_ch_buf, not including EOB
         * characters.
         */
-       int yy_n_chars;
+       yy_size_t yy_n_chars;
 
        /* Whether we "own" the buffer - i.e., we know we created it,
         * and can realloc() it to grow it, and should free() it to
@@ -640,8 +640,8 @@ m4_ifdef( [[M4_YY_NOT_IN_HEADER]],
 %not-for-header
 /* yy_hold_char holds the character lost when yytext is formed. */
 static char yy_hold_char;
-static int yy_n_chars;         /* number of characters read into yy_ch_buf */
-int yyleng;
+static yy_size_t yy_n_chars;           /* number of characters read into yy_ch_buf */
+yy_size_t yyleng;
 
 /* Points to current character in buffer. */
 static char *yy_c_buf_p = (char *) 0;
@@ -677,7 +677,7 @@ m4_ifdef( [[M4_YY_NOT_IN_HEADER]],
 
 YY_BUFFER_STATE yy_scan_buffer M4_YY_PARAMS( char *base, yy_size_t size M4_YY_PROTO_LAST_ARG );
 YY_BUFFER_STATE yy_scan_string M4_YY_PARAMS( yyconst char *yy_str M4_YY_PROTO_LAST_ARG );
-YY_BUFFER_STATE yy_scan_bytes M4_YY_PARAMS( yyconst char *bytes, int len M4_YY_PROTO_LAST_ARG );
+YY_BUFFER_STATE yy_scan_bytes M4_YY_PARAMS( yyconst char *bytes, yy_size_t len M4_YY_PROTO_LAST_ARG );
 
 %endif
 
@@ -803,8 +803,8 @@ struct yyguts_t
     size_t yy_buffer_stack_max; /**< capacity of stack. */
     YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
     char yy_hold_char;
-    int yy_n_chars;
-    int yyleng_r;
+    yy_size_t yy_n_chars;
+    yy_size_t yyleng_r;
     char *yy_c_buf_p;
     int yy_init;
     int yy_start;
@@ -941,7 +941,7 @@ void yyset_out  M4_YY_PARAMS( FILE * out_str M4_YY_PROTO_LAST_ARG );
 
 m4_ifdef( [[M4_YY_NO_GET_LENG]],,
 [[
-int yyget_leng M4_YY_PARAMS( M4_YY_PROTO_ONLY_ARG );
+yy_size_t yyget_leng M4_YY_PARAMS( M4_YY_PROTO_ONLY_ARG );
 ]])
 
 m4_ifdef( [[M4_YY_NO_GET_TEXT]],,
@@ -1629,7 +1629,7 @@ int yyFlexLexer::yy_get_next_buffer()
 
        else
                {
-                       int num_to_read =
+                       yy_size_t num_to_read =
                        YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
 
                while ( num_to_read <= 0 )
@@ -1648,7 +1648,7 @@ m4_ifdef( [[M4_YY_USES_REJECT]],
 
                        if ( b->yy_is_our_buffer )
                                {
-                               int new_size = b->yy_buf_size * 2;
+                               yy_size_t new_size = b->yy_buf_size * 2;
 
                                if ( new_size <= 0 )
                                        b->yy_buf_size += b->yy_buf_size / 8;
@@ -1680,7 +1680,7 @@ m4_ifdef( [[M4_YY_USES_REJECT]],
 
                /* Read in more data. */
                YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
-                       YY_G(yy_n_chars), (size_t) num_to_read );
+                       YY_G(yy_n_chars), num_to_read );
 
                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = YY_G(yy_n_chars);
                }
@@ -1788,7 +1788,7 @@ m4_ifdef( [[M4_YY_NO_UNPUT]],,
        if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
                { /* need to shift things up to make room */
                /* +2 for EOB chars. */
-               register int number_to_move = YY_G(yy_n_chars) + 2;
+               register yy_size_t number_to_move = YY_G(yy_n_chars) + 2;
                register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
                                        YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
                register char *source =
@@ -1854,7 +1854,7 @@ m4_ifdef( [[M4_YY_USE_LINENO]],
 
                else
                        { /* need more input */
-                       int offset = YY_G(yy_c_buf_p) - YY_G(yytext_ptr);
+                       yy_size_t offset = YY_G(yy_c_buf_p) - YY_G(yytext_ptr);
                        ++YY_G(yy_c_buf_p);
 
                        switch ( yy_get_next_buffer( M4_YY_CALL_ONLY_ARG ) )
@@ -2233,7 +2233,7 @@ static void yyensure_buffer_stack YYFARGS0(void)
 void yyFlexLexer::yyensure_buffer_stack(void)
 %endif
 {
-       int num_to_alloc;
+       yy_size_t num_to_alloc;
     M4_YY_DECL_GUTS_VAR();
 
        if (!YY_G(yy_buffer_stack)) {
@@ -2353,7 +2353,7 @@ m4_ifdef( [[M4_YY_NO_SCAN_BYTES]],,
  * M4_YY_DOC_PARAM
  * @return the newly allocated buffer state object.
  */
-YY_BUFFER_STATE yy_scan_bytes  YYFARGS2( yyconst char *,yybytes, int ,_yybytes_len)
+YY_BUFFER_STATE yy_scan_bytes  YYFARGS2( yyconst char *,yybytes, yy_size_t ,_yybytes_len)
 {
        YY_BUFFER_STATE b;
        char *buf;
@@ -2579,7 +2579,7 @@ m4_ifdef( [[M4_YY_NO_GET_LENG]],,
 /** Get the length of the current token.
  * M4_YY_DOC_PARAM
  */
-int yyget_leng  YYFARGS0(void)
+yy_size_t yyget_leng  YYFARGS0(void)
 {
     M4_YY_DECL_GUTS_VAR();
     return yyleng;