ncurses 6.0 - patch 20170909

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

diff --git a/ncurses/tinfo/read_termcap.c b/ncurses/tinfo/read_termcap.c
index ba6e87dd745b105ef094dd81eea838d1332289e4..29656e2b9364e75806533427de35146d7612cee1 100644 (file)
--- a/ncurses/tinfo/read_termcap.c
+++ b/ncurses/tinfo/read_termcap.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2011,2012 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2016,2017 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            *
@@ -56,7 +56,7 @@
 #include <sys/types.h>
 #include <tic.h>
 
-MODULE_ID("$Id: read_termcap.c,v 1.86 2012/02/22 22:40:24 tom Exp $")
+MODULE_ID("$Id: read_termcap.c,v 1.93 2017/04/22 16:11:03 tom Exp $")
 
 #if !PURE_TERMINFO
 
@@ -770,7 +770,7 @@ copy_tc_token(char *dst, const char *src, size_t len)
            dst = 0;
            break;
        }
-       *dst++ = ch;
+       *dst++ = (char) ch;
     }
     return dst;
 }
@@ -791,13 +791,11 @@ _nc_tgetent(char *bp, char **sourcename, int *lineno, const char *name)
     int i;
     char pathbuf[PBUFSIZ];     /* holds raw path of filenames */
     CGETENT_CONST char *pathvec[PVECSIZ];      /* point to names in pathbuf */
-    CGETENT_CONST char **pvec; /* holds usable tail of path vector */
     NCURSES_CONST char *termpath;
     string_desc desc;
 
     *lineno = 1;
     fname = pathvec;
-    pvec = pathvec;
     p = pathbuf;
     cp = use_terminfo_vars()? getenv("TERMCAP") : NULL;
 
@@ -889,7 +887,7 @@ _nc_tgetent(char *bp, char **sourcename, int *lineno, const char *name)
            }
            if (ignore != TRUE) {
                list[count++] = tok;
-               pd = copy_tc_token(pd, tok, TBUFSIZ - (2 + pd - bp));
+               pd = copy_tc_token(pd, tok, (size_t) (TBUFSIZ - (2 + pd - bp)));
                if (pd == 0) {
                    i = -1;
                    break;
@@ -958,7 +956,7 @@ add_tc(char *termpaths[], char *path, int count)
 #endif /* !USE_GETCAP */
 
 NCURSES_EXPORT(int)
-_nc_read_termcap_entry(const char *const tn, TERMTYPE *const tp)
+_nc_read_termcap_entry(const char *const tn, TERMTYPE2 *const tp)
 {
     int found = TGETENT_NO;
     ENTRY *ep;
@@ -967,6 +965,7 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE *const tp)
 #endif
 #if USE_GETCAP
     char *p, tc[TBUFSIZ];
+#define MY_SIZE sizeof(tc) - 1
     int status;
     static char *source;
     static int lineno;
@@ -984,8 +983,8 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE *const tp)
     if (use_terminfo_vars() && (p = getenv("TERMCAP")) != 0
        && !_nc_is_abs_path(p) && _nc_name_match(p, tn, "|:")) {
        /* TERMCAP holds a termcap entry */
-       strncpy(tc, p, sizeof(tc) - 1);
-       tc[sizeof(tc) - 1] = '\0';
+       _nc_STRNCPY(tc, p, MY_SIZE);
+       tc[MY_SIZE] = '\0';
        _nc_set_source("TERMCAP");
     } else {
        /* we're using getcap(3) */
@@ -1156,8 +1155,7 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE *const tp)
                 * from the list.
                 */
                *tp = ep->tterm;
-               _nc_delink_entry(_nc_head, &(ep->tterm));
-               free(ep);
+               _nc_free_entry(_nc_head, &(ep->tterm));
 
                /*
                 * OK, now try to write the type to user's terminfo directory.