Properly handle unavailable elements in LC_MONETARY category

5 files changed, 28 insertions, 28 deletions

diff --git a/locale/C-monetary.c b/locale/C-monetary.c
index b4ffb16e61..3246ff5b3e 100644
--- a/locale/C-monetary.c
+++ b/locale/C-monetary.c
@@ -21,11 +21,7 @@
 /* This table's entries are taken from POSIX.2 Table 2-9
    ``LC_MONETARY Category Definition in the POSIX Locale'',
    with additions from ISO 14652, section 4.4.  */
-#ifdef __CHAR_UNSIGNED__
 static const char not_available[] = "\377";
-#else
-static const char not_available[] = "\177";
-#endif
 
 const struct __locale_data _nl_C_LC_MONETARY attribute_hidden =
 {
diff --git a/locale/localeconv.c b/locale/localeconv.c
index 71ba4c6ab3..98e82a5cf0 100644
--- a/locale/localeconv.c
+++ b/locale/localeconv.c
@@ -28,7 +28,7 @@ __localeconv (void)
   result.decimal_point = (char *) _NL_CURRENT (LC_NUMERIC, DECIMAL_POINT);
   result.thousands_sep = (char *) _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP);
   result.grouping = (char *) _NL_CURRENT (LC_NUMERIC, GROUPING);
-  if (*result.grouping == CHAR_MAX || *result.grouping == (char) -1)
+  if (*result.grouping == '\177' || *result.grouping == '\377')
     result.grouping = (char *) "";
 
   result.int_curr_symbol = (char *) _NL_CURRENT (LC_MONETARY, INT_CURR_SYMBOL);
@@ -38,31 +38,29 @@ __localeconv (void)
   result.mon_thousands_sep = (char *) _NL_CURRENT (LC_MONETARY,
 						   MON_THOUSANDS_SEP);
   result.mon_grouping = (char *) _NL_CURRENT (LC_MONETARY, MON_GROUPING);
-  if (*result.mon_grouping == CHAR_MAX || *result.mon_grouping == (char) -1)
+  if (*result.mon_grouping == '\177' || *result.mon_grouping == '\377')
     result.mon_grouping = (char *) "";
   result.positive_sign = (char *) _NL_CURRENT (LC_MONETARY, POSITIVE_SIGN);
   result.negative_sign = (char *) _NL_CURRENT (LC_MONETARY, NEGATIVE_SIGN);
-  result.int_frac_digits = *(char *) _NL_CURRENT (LC_MONETARY,
-						  INT_FRAC_DIGITS);
-  result.frac_digits = *(char *) _NL_CURRENT (LC_MONETARY, FRAC_DIGITS);
-  result.p_cs_precedes = *(char *) _NL_CURRENT (LC_MONETARY, P_CS_PRECEDES);
-  result.p_sep_by_space = *(char *) _NL_CURRENT (LC_MONETARY, P_SEP_BY_SPACE);
-  result.n_cs_precedes = *(char *) _NL_CURRENT (LC_MONETARY, N_CS_PRECEDES);
-  result.n_sep_by_space = *(char *) _NL_CURRENT (LC_MONETARY, N_SEP_BY_SPACE);
-  result.p_sign_posn = *(char *) _NL_CURRENT (LC_MONETARY, P_SIGN_POSN);
-  result.n_sign_posn = *(char *) _NL_CURRENT (LC_MONETARY, N_SIGN_POSN);
-  result.int_p_cs_precedes = *(char *) _NL_CURRENT (LC_MONETARY,
-						    INT_P_CS_PRECEDES);
-  result.int_p_sep_by_space = *(char *) _NL_CURRENT (LC_MONETARY,
-						     INT_P_SEP_BY_SPACE);
-  result.int_n_cs_precedes = *(char *) _NL_CURRENT (LC_MONETARY,
-						    INT_N_CS_PRECEDES);
-  result.int_n_sep_by_space = *(char *) _NL_CURRENT (LC_MONETARY,
-						     INT_N_SEP_BY_SPACE);
-  result.int_p_sign_posn = *(char *) _NL_CURRENT (LC_MONETARY,
-						  INT_P_SIGN_POSN);
-  result.int_n_sign_posn = *(char *) _NL_CURRENT (LC_MONETARY,
-						  INT_N_SIGN_POSN);
+
+#define INT_ELEM(member, element) \
+  result.member = *(char *) _NL_CURRENT (LC_MONETARY, element);		      \
+  if (result.member == '\377') result.member = CHAR_MAX
+
+  INT_ELEM (int_frac_digits, INT_FRAC_DIGITS);
+  INT_ELEM (frac_digits, FRAC_DIGITS);
+  INT_ELEM (p_cs_precedes, P_CS_PRECEDES);
+  INT_ELEM (p_sep_by_space, P_SEP_BY_SPACE);
+  INT_ELEM (n_cs_precedes, N_CS_PRECEDES);
+  INT_ELEM (n_sep_by_space, N_SEP_BY_SPACE);
+  INT_ELEM (p_sign_posn, P_SIGN_POSN);
+  INT_ELEM (n_sign_posn, N_SIGN_POSN);
+  INT_ELEM (int_p_cs_precedes, INT_P_CS_PRECEDES);
+  INT_ELEM (int_p_sep_by_space, INT_P_SEP_BY_SPACE);
+  INT_ELEM (int_n_cs_precedes, INT_N_CS_PRECEDES);
+  INT_ELEM (int_n_sep_by_space, INT_N_SEP_BY_SPACE);
+  INT_ELEM (int_p_sign_posn, INT_P_SIGN_POSN);
+  INT_ELEM (int_n_sign_posn, INT_N_SIGN_POSN);
 
   return &result;
 }
diff --git a/locale/programs/ld-monetary.c b/locale/programs/ld-monetary.c
index ec86223029..c88275f1cc 100644
--- a/locale/programs/ld-monetary.c
+++ b/locale/programs/ld-monetary.c
@@ -677,6 +677,9 @@ monetary_read (struct linereader *ldfile, struct localedef_t *result,
 
 	      if (!ignore_content)
 		{
+		  /* A single -1 means no grouping.  */
+		  if (act == 1 && grouping[0] == '\177')
+		    act--;
 		  grouping[act++] = '\0';
 
 		  monetary->mon_grouping = xrealloc (grouping, act);
diff --git a/locale/programs/ld-numeric.c b/locale/programs/ld-numeric.c
index 093a04951e..f759947de4 100644
--- a/locale/programs/ld-numeric.c
+++ b/locale/programs/ld-numeric.c
@@ -305,6 +305,9 @@ numeric_read (struct linereader *ldfile, struct localedef_t *result,
 	      if (now->tok != tok_eol)
 		goto err_label;
 
+	      /* A single -1 means no grouping.  */
+	      if (act == 1 && grouping[0] == '\177')
+		act--;
 	      grouping[act++] = '\0';
 
 	      numeric->grouping = xrealloc (grouping, act);
diff --git a/locale/programs/locale.c b/locale/programs/locale.c
index 14d34e693d..c0bdb6c36d 100644
--- a/locale/programs/locale.c
+++ b/locale/programs/locale.c
@@ -895,7 +895,7 @@ show_info (const char *name)
 	      printf ("%s=", item->name);
 
 	    if (val != NULL)
-	      printf ("%d", *val == '\177' ? -1 : *val);
+	      printf ("%d", *val == '\377' ? -1 : *val);
 	    putchar ('\n');
 	  }
 	  break;