/****************************************************************************
- * Copyright (c) 2006-2011,2012 Free Software Foundation, Inc. *
+ * Copyright (c) 2006-2013,2014 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 *
#include <hashed_db.h>
#endif
-MODULE_ID("$Id: db_iterator.c,v 1.31 2012/02/22 22:40:24 tom Exp $")
+MODULE_ID("$Id: db_iterator.c,v 1.39 2014/11/01 14:47:00 tom Exp $")
#define HaveTicDirectory _nc_globals.have_tic_directory
#define KeepTicDirectory _nc_globals.keep_tic_directory
update_getenv(const char *name, DBDIRS which)
{
bool result = FALSE;
- char *value = getenv(name);
if (which < dbdLAST) {
- if (my_vars[which].name == 0 || strcmp(my_vars[which].name, name)) {
+ char *value;
+
+ if ((value = getenv(name)) == 0 || (value = strdup(value)) == 0) {
+ ;
+ } else if (my_vars[which].name == 0 || strcmp(my_vars[which].name, name)) {
FreeIfNeeded(my_vars[which].value);
my_vars[which].name = name;
my_vars[which].value = value;
FreeIfNeeded(my_vars[which].value);
my_vars[which].value = value;
result = TRUE;
+ } else {
+ free(value);
}
}
return result;
if (path != 0) {
TicDirectory = path;
HaveTicDirectory = TRUE;
- } else if (!HaveTicDirectory && use_terminfo_vars()) {
- char *envp;
- if ((envp = getenv("TERMINFO")) != 0)
- return _nc_tic_dir(envp);
+ } else if (HaveTicDirectory == 0) {
+ if (use_terminfo_vars()) {
+ const char *envp;
+ if ((envp = getenv("TERMINFO")) != 0)
+ return _nc_tic_dir(envp);
+ }
}
}
return TicDirectory ? TicDirectory : TERMINFO;
NCURSES_EXPORT(void)
_nc_first_db(DBDIRS * state, int *offset)
{
+ bool cache_has_expired = FALSE;
*state = dbdTIC;
*offset = 0;
/* build a blob containing all of the strings we will use for a lookup
* table.
*/
- if (my_blob == 0) {
+ if (my_blob == 0 || (cache_has_expired = cache_expired())) {
size_t blobsize = 0;
const char *values[dbdLAST];
struct stat *my_stat;
int j, k;
+ if (cache_has_expired)
+ free_cache();
+
for (j = 0; j < dbdLAST; ++j)
values[j] = 0;
*/
values[dbdTIC] = TicDirectory;
-#if USE_DATABASE
+#if NCURSES_USE_DATABASE
#ifdef TERMINFO_DIRS
values[dbdCfgList] = TERMINFO_DIRS;
#endif
#endif
#endif
-#if USE_TERMCAP
+#if NCURSES_USE_TERMCAP
values[dbdCfgList2] = TERMPATH;
#endif
if (use_terminfo_vars()) {
-#if USE_DATABASE
+#if NCURSES_USE_DATABASE
values[dbdEnvOnce] = cache_getenv("TERMINFO", dbdEnvOnce);
values[dbdHome] = _nc_home_terminfo();
(void) cache_getenv("HOME", dbdHome);
values[dbdEnvList] = cache_getenv("TERMINFO_DIRS", dbdEnvList);
#endif
-#if USE_TERMCAP
+#if NCURSES_USE_TERMCAP
values[dbdEnvOnce2] = cache_getenv("TERMCAP", dbdEnvOnce2);
/* only use $TERMCAP if it is an absolute path */
if (values[dbdEnvOnce2] != 0
values[dbdEnvOnce2] = 0;
}
values[dbdEnvList2] = cache_getenv("TERMPATH", dbdEnvList2);
-#endif /* USE_TERMCAP */
+#endif /* NCURSES_USE_TERMCAP */
}
for (j = 0; j < dbdLAST; ++j) {
void
_nc_db_iterator_leaks(void)
{
+ DBDIRS which;
+
if (my_blob != 0)
FreeAndNull(my_blob);
if (my_list != 0)
FreeAndNull(my_list);
+ for (which = 0; (int) which < dbdLAST; ++which) {
+ my_vars[which].name = 0;
+ FreeIfNeeded(my_vars[which].value);
+ my_vars[which].value = 0;
+ }
}
#endif