ncurses 6.0 - patch 20160528

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

diff --git a/ncurses/tinfo/db_iterator.c b/ncurses/tinfo/db_iterator.c
index f9f0258e8d924d9d0f740b5fc55d0ca08f62be53..19f22c31634e787eea8f50a5766a8d3494c31423 100644 (file)
--- a/ncurses/tinfo/db_iterator.c
+++ b/ncurses/tinfo/db_iterator.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2006-2012,2013 Free Software Foundation, Inc.              *
+ * Copyright (c) 2006-2014,2016 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 1.37 2013/11/16 19:42:56 tom Exp $")
+MODULE_ID("$Id: db_iterator.c,v 1.40 2016/05/28 23:22:52 tom Exp $")
 
 #define HaveTicDirectory _nc_globals.have_tic_directory
 #define KeepTicDirectory _nc_globals.keep_tic_directory
@@ -185,10 +185,12 @@ _nc_tic_dir(const char *path)
        if (path != 0) {
            TicDirectory = path;
            HaveTicDirectory = TRUE;
-       } else if (HaveTicDirectory == 0 && 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;
@@ -258,7 +260,7 @@ _nc_first_db(DBDIRS * state, int *offset)
        size_t blobsize = 0;
        const char *values[dbdLAST];
        struct stat *my_stat;
-       int j, k;
+       int j;
 
        if (cache_has_expired)
            free_cache();
@@ -328,7 +330,7 @@ _nc_first_db(DBDIRS * state, int *offset)
            my_list = typeCalloc(char *, blobsize);
            my_stat = typeCalloc(struct stat, blobsize);
            if (my_list != 0 && my_stat != 0) {
-               k = 0;
+               int k = 0;
                my_list[k++] = my_blob;
                for (j = 0; my_blob[j] != '\0'; ++j) {
                    if (my_blob[j] == NCURSES_PATHSEP) {