X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fwidechar%2Flib_cchar.c;h=20ccb75b804e77f1fd86a778444e17c1e879b7ff;hp=679dd7171626eb8447c9acd98f1011c6b968a00e;hb=58552e8c761a70f8f0bd591fecdf576fa8216e3e;hpb=70e1890695998ac225c5a2a3006500372e1987a1 diff --git a/ncurses/widechar/lib_cchar.c b/ncurses/widechar/lib_cchar.c index 679dd717..20ccb75b 100644 --- a/ncurses/widechar/lib_cchar.c +++ b/ncurses/widechar/lib_cchar.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 2001-2011,2012 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 1.26 2012/03/24 18:37:17 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 @@ -47,22 +47,23 @@ NCURSES_EXPORT(int) setcchar(cchar_t *wcval, const wchar_t *wch, const attr_t attrs, - short color_pair, + NCURSES_PAIRS_T color_pair, const void *opts) { - unsigned i; unsigned len; int code = OK; TR(TRACE_CCALLS, (T_CALLED("setcchar(%p,%s,%lu,%d,%p)"), (void *) wcval, _nc_viswbuf(wch), - (unsigned long) attrs, color_pair, opts)); + (unsigned long) attrs, (int) color_pair, opts)); if (opts != NULL || wch == NULL || ((len = (unsigned) wcslen(wch)) > 1 && wcwidth(wch[0]) < 0)) { code = ERR; } else { + unsigned i; + if (len > CCHARW_MAX) len = CCHARW_MAX; @@ -96,11 +97,9 @@ NCURSES_EXPORT(int) getcchar(const cchar_t *wcval, wchar_t *wch, attr_t *attrs, - short *color_pair, + 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); @@ -125,7 +127,7 @@ getcchar(const cchar_t *wcval, code = ERR; } else if (len >= 0) { *attrs = AttrOf(*wcval) & A_ATTRIBUTES; - *color_pair = (short) GetPair(*wcval); + *color_pair = (NCURSES_PAIRS_T) GetPair(*wcval); wmemcpy(wch, wcval->chars, (size_t) len); wch[len] = L'\0'; code = OK;