ncurses 6.4 - patch 20240414

[ncurses.git] / form / fty_num.c

diff --git a/form/fty_num.c b/form/fty_num.c
index fd39bf83f45788679af3632f8174850a1c5ada0b..34cef6364bdb7bd2537365380dfd1b01a0d17ceb 100644 (file)
--- a/form/fty_num.c
+++ b/form/fty_num.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2007,2009 Free Software Foundation, Inc.              *
+ * Copyright 2019-2020,2021 Thomas E. Dickey                                *
+ * Copyright 1998-2010,2012 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -34,13 +35,13 @@
 
 #include "form.priv.h"
 
-MODULE_ID("$Id: fty_num.c,v 1.27 2009/11/07 20:17:58 tom Exp $")
+MODULE_ID("$Id: fty_num.c,v 1.37 2021/03/27 23:49:58 tom Exp $")
 
 #if HAVE_LOCALE_H
 #include <locale.h>
 #endif
 
-#if HAVE_LOCALE_H
+#if HAVE_LOCALE_H && HAVE_LOCALECONV
 #define isDecimalPoint(c) ((c) == ((L && L->decimal_point) ? *(L->decimal_point) : '.'))
 #else
 #define isDecimalPoint(c) ((c) == '.')
@@ -82,8 +83,8 @@ thisPARM;
 static void *
 Generic_This_Type(void *arg)
 {
-  thisARG *argn = (thisARG *) 0;
-  thisPARM *args = (thisPARM *) arg;
+  thisARG *argn = (thisARG *)0;
+  thisPARM *args = (thisPARM *)arg;
 
   if (args)
     {
@@ -91,12 +92,12 @@ Generic_This_Type(void *arg)
 
       if (argn)
        {
-         T((T_CREATE("thisARG %p"), argn));
+         T((T_CREATE("thisARG %p"), (void *)argn));
          argn->precision = args->precision;
          argn->low = args->low;
          argn->high = args->high;
 
-#if HAVE_LOCALE_H
+#if HAVE_LOCALE_H && HAVE_LOCALECONV
          argn->L = localeconv();
 #else
          argn->L = NULL;
@@ -138,14 +139,15 @@ static void *
 Copy_This_Type(const void *argp)
 {
   const thisARG *ap = (const thisARG *)argp;
-  thisARG *result = (thisARG *) 0;
+  thisARG *result = (thisARG *)0;
 
   if (argp)
     {
       result = typeMalloc(thisARG, 1);
+
       if (result)
        {
-         T((T_CREATE("thisARG %p"), result));
+         T((T_CREATE("thisARG %p"), (void *)result));
          *result = *ap;
        }
     }
@@ -186,12 +188,10 @@ Check_This_Field(FIELD *field, const void *argp)
   int prec = argn->precision;
   unsigned char *bp = (unsigned char *)field_buffer(field, 0);
   char *s = (char *)bp;
-  double val = 0.0;
   struct lconv *L = argn->L;
-  char buf[64];
   bool result = FALSE;
 
-  while (*bp && *bp == ' ')
+  while (*bp == ' ')
     bp++;
   if (*bp)
     {
@@ -200,14 +200,15 @@ Check_This_Field(FIELD *field, const void *argp)
 #if USE_WIDEC_SUPPORT
       if (*bp)
        {
-         bool blank = FALSE;
-         int state = 0;
          int len;
-         int n;
          wchar_t *list = _nc_Widen_String((char *)bp, &len);
 
          if (list != 0)
            {
+             bool blank = FALSE;
+             int state = 0;
+             int n;
+
              result = TRUE;
              for (n = 0; n < len; ++n)
                {
@@ -263,7 +264,8 @@ Check_This_Field(FIELD *field, const void *argp)
 #endif
       if (result)
        {
-         val = atof(s);
+         double val = atof(s);
+
          if (low < high)
            {
              if (val < low || val > high)
@@ -271,7 +273,10 @@ Check_This_Field(FIELD *field, const void *argp)
            }
          if (result)
            {
-             sprintf(buf, "%.*f", (prec > 0 ? prec : 0), val);
+             char buf[64];
+
+             _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
+                         "%.*f", (prec > 0 ? prec : 0), val);
              set_field_buffer(field, 0, buf);
            }
        }
@@ -322,14 +327,14 @@ static FIELDTYPE typeTHIS =
 #endif
 };
 
-NCURSES_EXPORT_VAR(FIELDTYPE*) TYPE_NUMERIC = &typeTHIS;
+FORM_EXPORT_VAR(FIELDTYPE *) TYPE_NUMERIC = &typeTHIS;
 
 #if NCURSES_INTEROP_FUNCS
 /* The next routines are to simplify the use of ncurses from
-   programming languages with restictions on interop with C level
+   programming languages with restrictions on interop with C level
    constructs (e.g. variable access or va_list + ellipsis constructs)
 */
-NCURSES_EXPORT(FIELDTYPE *)
+FORM_EXPORT(FIELDTYPE *)
 _nc_TYPE_NUMERIC(void)
 {
   return TYPE_NUMERIC;