X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Fdb_iterator.c;h=ce84fad33686c34ae06d96d4a31d786a2d320620;hp=ad1b20b30513ae0506a35bdc6795a0cdcf2b3ddd;hb=a108bc76f220a81a223a5c25f59195af60452128;hpb=29b24b6ba47681c8a26007492567c3daecb3defe

diff --git a/ncurses/tinfo/db_iterator.c b/ncurses/tinfo/db_iterator.c
index ad1b20b3..ce84fad3 100644
--- a/ncurses/tinfo/db_iterator.c
+++ b/ncurses/tinfo/db_iterator.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2006-2010,2011 Free Software Foundation, Inc.              *
+ * Copyright (c) 2006-2011,2012 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            *
@@ -43,7 +43,7 @@
 #include <hashed_db.h>
 #endif
 
-MODULE_ID("$Id: db_iterator.c,v 1.22 2011/11/27 01:32:34 tom Exp $")
+MODULE_ID("$Id: db_iterator.c,v 1.28 2012/01/21 23:56:17 tom Exp $")
 
 #define HaveTicDirectory _nc_globals.have_tic_directory
 #define KeepTicDirectory _nc_globals.keep_tic_directory
@@ -60,7 +60,7 @@ add_to_blob(const char *text)
     if (*text != '\0') {
 	char *last = my_blob + strlen(my_blob);
 	if (last != my_blob)
-	    *last++ = ':';
+	    *last++ = NCURSES_PATHSEP;
 	strcpy(last, text);
     }
 }
@@ -70,19 +70,19 @@ check_existence(const char *name, struct stat *sb)
 {
     bool result = FALSE;
 
-    if (stat(name, sb) == 0 && sb->st_size) {
+    if (stat(name, sb) == 0
+	&& (S_ISDIR(sb->st_mode) || S_ISREG(sb->st_mode))) {
 	result = TRUE;
     }
 #if USE_HASHED_DB
     else if (strlen(name) < PATH_MAX - sizeof(DBM_SUFFIX)) {
 	char temp[PATH_MAX];
 	sprintf(temp, "%s%s", name, DBM_SUFFIX);
-	if (stat(temp, sb) == 0 && sb->st_size) {
+	if (stat(temp, sb) == 0 && S_ISREG(sb->st_mode)) {
 	    result = TRUE;
 	}
     }
 #endif
-
     return result;
 }
 
@@ -148,7 +148,7 @@ cache_expired(void)
 	result = TRUE;
     } else {
 	DBDIRS n;
-	for (n = 0; n < dbdLAST; ++n) {
+	for (n = (DBDIRS) 0; n < dbdLAST; ++n) {
 	    if (my_vars[n].name != 0
 		&& update_getenv(my_vars[n].name, n)) {
 		result = TRUE;
@@ -280,6 +280,7 @@ _nc_first_db(DBDIRS * state, int *offset)
 	    values[dbdHome] = _nc_home_terminfo();
 	    (void) cache_getenv("HOME", dbdHome);
 	    values[dbdEnvList] = cache_getenv("TERMINFO_DIRS", dbdEnvList);
+
 #endif
 #if USE_TERMCAP
 	    values[dbdEnvOnce2] = cache_getenv("TERMCAP", dbdEnvOnce2);
@@ -310,7 +311,7 @@ _nc_first_db(DBDIRS * state, int *offset)
 	     */
 	    blobsize = 2;
 	    for (j = 0; my_blob[j] != '\0'; ++j) {
-		if (my_blob[j] == ':')
+		if (my_blob[j] == NCURSES_PATHSEP)
 		    ++blobsize;
 	    }
 	    my_list = typeCalloc(char *, blobsize);
@@ -319,7 +320,7 @@ _nc_first_db(DBDIRS * state, int *offset)
 		k = 0;
 		my_list[k++] = my_blob;
 		for (j = 0; my_blob[j] != '\0'; ++j) {
-		    if (my_blob[j] == ':') {
+		    if (my_blob[j] == NCURSES_PATHSEP) {
 			my_blob[j] = '\0';
 			my_list[k++] = &my_blob[j + 1];
 		    }
@@ -331,7 +332,7 @@ _nc_first_db(DBDIRS * state, int *offset)
 		for (j = 0; my_list[j] != 0; ++j) {
 #ifdef TERMINFO
 		    if (*my_list[j] == '\0')
-			my_list[j] = TERMINFO;
+			my_list[j] = strdup(TERMINFO);
 #endif
 		    for (k = 0; k < j; ++k) {
 			if (!strcmp(my_list[j], my_list[k])) {