X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fwidechar%2Flib_cchar.c;h=20ccb75b804e77f1fd86a778444e17c1e879b7ff;hp=654bebb46d368c2bf54ff88a9ea068f8e955da8f;hb=76a479337308b4b5e749fa8c38b7b7f482998c5b;hpb=56f1e8cd80dfb926f74e1739bf969489b0cfa56f diff --git a/ncurses/widechar/lib_cchar.c b/ncurses/widechar/lib_cchar.c index 654bebb4..20ccb75b 100644 --- a/ncurses/widechar/lib_cchar.c +++ b/ncurses/widechar/lib_cchar.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 2001-2012,2014 Free Software Foundation, Inc. * + * Copyright (c) 2001-2014,2016 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 * @@ -35,7 +35,7 @@ #include -MODULE_ID("$Id: lib_cchar.c,v 1.27 2014/02/01 22:10:42 tom Exp $") +MODULE_ID("$Id: lib_cchar.c,v 1.28 2016/05/28 23:36:34 tom Exp $") /* * The SuSv2 description leaves some room for interpretation. We'll assume wch @@ -50,7 +50,6 @@ setcchar(cchar_t *wcval, NCURSES_PAIRS_T color_pair, const void *opts) { - unsigned i; unsigned len; int code = OK; @@ -63,6 +62,8 @@ setcchar(cchar_t *wcval, || ((len = (unsigned) wcslen(wch)) > 1 && wcwidth(wch[0]) < 0)) { code = ERR; } else { + unsigned i; + if (len > CCHARW_MAX) len = CCHARW_MAX; @@ -99,8 +100,6 @@ getcchar(const cchar_t *wcval, NCURSES_PAIRS_T *color_pair, void *opts) { - wchar_t *wp; - int len; int code = ERR; TR(TRACE_CCALLS, (T_CALLED("getcchar(%p,%p,%p,%p,%p)"), @@ -111,6 +110,9 @@ getcchar(const cchar_t *wcval, opts)); if (opts == NULL && wcval != NULL) { + wchar_t *wp; + int len; + len = ((wp = wmemchr(wcval->chars, L'\0', (size_t) CCHARW_MAX)) ? (int) (wp - wcval->chars) : CCHARW_MAX);