diff options
Diffstat (limited to 'ncurses/tinfo/read_termcap.c')
| -rw-r--r-- | ncurses/tinfo/read_termcap.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/ncurses/tinfo/read_termcap.c b/ncurses/tinfo/read_termcap.c index fcb43a4..c9696b7 100644 --- a/ncurses/tinfo/read_termcap.c +++ b/ncurses/tinfo/read_termcap.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright 2018-2019,2020 Thomas E. Dickey * + * Copyright 2018-2020,2021 Thomas E. Dickey * * Copyright 1998-2016,2017 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * @@ -57,7 +57,7 @@ #include <sys/types.h> #include <tic.h> -MODULE_ID("$Id: read_termcap.c,v 1.98 2020/02/02 23:34:34 tom Exp $") +MODULE_ID("$Id: read_termcap.c,v 1.102 2021/09/04 10:29:15 tom Exp $") #if !PURE_TERMINFO @@ -187,7 +187,7 @@ _nc_cgetcap(char *buf, const char *cap, int type) bp = buf; for (;;) { /* - * Skip past the current capability field - it's either the + * Skip past the current capability field - it is either the * name field if this is the first time through the loop, or * the remainder of a field whose name failed to match cap. */ @@ -803,7 +803,7 @@ _nc_tgetent(char *bp, char **sourcename, int *lineno, const char *name) /* * TERMCAP can have one of two things in it. It can be the name of a file * to use instead of /etc/termcap. In this case it better start with a - * "/". Or it can be an entry to use so we don't have to read the file. + * "/". Or it can be an entry to use so we don't have to read the file. * In this case it has to already have the newlines crunched out. If * TERMCAP does not hold a file name then a path of names is searched * instead. The path is found in the TERMPATH variable, or becomes @@ -1064,14 +1064,16 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE2 *const tp) } } -#define PRIVATE_CAP "%s/.termcap" +#define PRIVATE_CAP "%.*s/.termcap" if (use_terminfo_vars() && (h = getenv("HOME")) != NULL && *h != '\0' && (strlen(h) + sizeof(PRIVATE_CAP)) < PATH_MAX) { /* user's .termcap, if any, should override it */ _nc_STRCPY(envhome, h, sizeof(envhome)); _nc_SPRINTF(pathbuf, _nc_SLIMIT(sizeof(pathbuf)) - PRIVATE_CAP, envhome); + PRIVATE_CAP, + (int) (sizeof(pathbuf) - sizeof(PRIVATE_CAP)), + envhome); ADD_TC(pathbuf, filecount); } } @@ -1113,7 +1115,7 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE2 *const tp) /* * We don't suppress warning messages here. The presumption is - * that since it's just a single entry, they won't be a pain. + * that since it is just a single entry, they won't be a pain. */ _nc_read_entry_source((FILE *) 0, tc_buf, FALSE, FALSE, NULLHOOK); free(tc_buf); @@ -1124,7 +1126,7 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE2 *const tp) TR(TRACE_DATABASE, ("Looking for %s in %s", tn, termpaths[i])); if (_nc_access(termpaths[i], R_OK) == 0 - && (fp = fopen(termpaths[i], "r")) != (FILE *) 0) { + && (fp = safe_fopen(termpaths[i], "r")) != (FILE *) 0) { _nc_set_source(termpaths[i]); /* @@ -1164,7 +1166,7 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE2 *const tp) _nc_free_entry(_nc_head, &(ep->tterm)); /* - * OK, now try to write the type to user's terminfo directory. + * OK, now try to write the type to user's terminfo directory. * Next time he loads this, it will come through terminfo. * * Advantage: Second and subsequent fetches of this entry will |