ncurses 5.9 - patch 20140308

[ncurses.git] / ncurses / tinfo / read_entry.c

diff --git a/ncurses/tinfo/read_entry.c b/ncurses/tinfo/read_entry.c
index 47852ad1dcc3015451e306dea15200f0b5cfcc21..81b8180d54854099f936c8bb8a2dcb492e75fac1 100644 (file)
--- a/ncurses/tinfo/read_entry.c
+++ b/ncurses/tinfo/read_entry.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2011,2012 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2013,2014 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            *
@@ -41,11 +41,11 @@
 
 #include <tic.h>
 
-MODULE_ID("$Id: read_entry.c,v 1.121 2012/11/18 01:18:47 tom Exp $")
+MODULE_ID("$Id: read_entry.c,v 1.127 2014/03/08 22:07:31 Xin.Li Exp $")
 
 #define TYPE_CALLOC(type,elts) typeCalloc(type, (unsigned)(elts))
 
-#if USE_DATABASE
+#if NCURSES_USE_DATABASE
 static void
 convert_shorts(char *buf, short *Numbers, int count)
 {
@@ -107,14 +107,46 @@ fake_read(char *src, int *offset, int limit, char *dst, unsigned want)
     return (int) want;
 }
 
-#define Read(buf, count) fake_read(buffer, &offset, limit, buf, (unsigned) count)
+#define Read(buf, count) fake_read(buffer, &offset, limit, (char *) buf, (unsigned) count)
 
 #define read_shorts(buf, count) \
        (Read(buf, (count)*2) == (int) (count)*2)
 
 #define even_boundary(value) \
     if ((value) % 2 != 0) Read(buf, 1)
+#endif
+
+NCURSES_EXPORT(void)
+_nc_init_termtype(TERMTYPE *const tp)
+{
+    unsigned i;
+
+#if NCURSES_XNAMES
+    tp->num_Booleans = BOOLCOUNT;
+    tp->num_Numbers = NUMCOUNT;
+    tp->num_Strings = STRCOUNT;
+    tp->ext_Booleans = 0;
+    tp->ext_Numbers = 0;
+    tp->ext_Strings = 0;
+#endif
+    if (tp->Booleans == 0)
+       TYPE_MALLOC(NCURSES_SBOOL, BOOLCOUNT, tp->Booleans);
+    if (tp->Numbers == 0)
+       TYPE_MALLOC(short, NUMCOUNT, tp->Numbers);
+    if (tp->Strings == 0)
+       TYPE_MALLOC(char *, STRCOUNT, tp->Strings);
+
+    for_each_boolean(i, tp)
+       tp->Booleans[i] = FALSE;
+
+    for_each_number(i, tp)
+       tp->Numbers[i] = ABSENT_NUMERIC;
+
+    for_each_string(i, tp)
+       tp->Strings[i] = ABSENT_STRING;
+}
 
+#if NCURSES_USE_DATABASE
 /*
  * Return TGETENT_YES if read, TGETENT_NO if not found or garbled.
  */
@@ -124,7 +156,7 @@ _nc_read_termtype(TERMTYPE *ptr, char *buffer, int limit)
     int offset = 0;
     int name_size, bool_count, num_count, str_count, str_size;
     int i;
-    char buf[MAX_ENTRY_SIZE + 1];
+    char buf[MAX_ENTRY_SIZE + 2];
     char *string_table;
     unsigned want, have;
 
@@ -159,7 +191,7 @@ _nc_read_termtype(TERMTYPE *ptr, char *buffer, int limit)
     want = (unsigned) (str_size + name_size + 1);
     if (str_size) {
        /* try to allocate space for the string table */
-       if (str_count * 2 >= (int) sizeof(buf)
+       if (str_count * 2 >= MAX_ENTRY_SIZE
            || (string_table = typeMalloc(char, want)) == 0) {
            return (TGETENT_NO);
        }
@@ -238,9 +270,9 @@ _nc_read_termtype(TERMTYPE *ptr, char *buffer, int limit)
        unsigned need = (unsigned) (ext_bool_count + ext_num_count + ext_str_count);
        int base = 0;
 
-       if (need >= sizeof(buf)
-           || ext_str_size >= (int) sizeof(buf)
-           || ext_str_limit >= (int) sizeof(buf)
+       if (need >= (MAX_ENTRY_SIZE / 2)
+           || ext_str_size >= MAX_ENTRY_SIZE
+           || ext_str_limit >= MAX_ENTRY_SIZE
            || ext_bool_count < 0
            || ext_num_count < 0
            || ext_str_count < 0
@@ -404,9 +436,9 @@ make_db_filename(char *filename, unsigned limit, const char *const path)
 {
     static const char suffix[] = DBM_SUFFIX;
 
-    unsigned lens = sizeof(suffix) - 1;
-    unsigned size = strlen(path);
-    unsigned test = lens + size;
+    size_t lens = sizeof(suffix) - 1;
+    size_t size = strlen(path);
+    size_t test = lens + size;
     bool result = FALSE;
 
     if (test < limit) {
@@ -432,7 +464,7 @@ make_dir_filename(char *filename,
 {
     bool result = FALSE;
 
-#if USE_TERMCAP
+#if NCURSES_USE_TERMCAP
     if (_nc_is_dir_path(path))
 #endif
     {
@@ -490,7 +522,7 @@ _nc_read_tic_entry(char *filename,
         * (source/binary) by checking the lengths.
         */
        while (_nc_db_get(capdbp, &key, &data) == 0) {
-           int used = data.size - 1;
+           int used = (int) data.size - 1;
            char *have = (char *) data.data;
 
            if (*have++ == 0) {
@@ -524,7 +556,7 @@ _nc_read_tic_entry(char *filename,
     if (make_dir_filename(filename, limit, path, name)) {
        code = _nc_read_file_entry(filename, tp);
     }
-#if USE_TERMCAP
+#if NCURSES_USE_TERMCAP
     else if (code != TGETENT_YES) {
        code = _nc_read_termcap_entry(name, tp);
        _nc_SPRINTF(filename, _nc_SLIMIT(PATH_MAX)
@@ -533,7 +565,7 @@ _nc_read_tic_entry(char *filename,
 #endif
     return code;
 }
-#endif /* USE_DATABASE */
+#endif /* NCURSES_USE_DATABASE */
 
 /*
  *     _nc_read_entry(char *name, char *filename, TERMTYPE *tp)
@@ -559,7 +591,7 @@ _nc_read_entry(const char *const name, char *const filename, TERMTYPE *const tp)
        || strchr(name, NCURSES_PATHSEP) != 0) {
        TR(TRACE_DATABASE, ("illegal or missing entry name '%s'", name));
     } else {
-#if USE_DATABASE
+#if NCURSES_USE_DATABASE
        DBDIRS state;
        int offset;
        const char *path;
@@ -573,7 +605,7 @@ _nc_read_entry(const char *const name, char *const filename, TERMTYPE *const tp)
                break;
            }
        }
-#elif USE_TERMCAP
+#elif NCURSES_USE_TERMCAP
        if (code != TGETENT_YES) {
            code = _nc_read_termcap_entry(name, tp);
            _nc_SPRINTF(filename, _nc_SLIMIT(PATH_MAX)