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| author | Serhiy Storchaka <storchaka@gmail.com> | 2016-10-30 22:52:06 +0200 |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2016-10-30 22:52:06 +0200 |
| commit | 0bcd89b859dfbffd3cf8b2e7309998865deb9927 (patch) | |
| tree | 638ed8decc1f676f3b2148682859b1e5f2e9b11e /Modules/_cursesmodule.c | |
| parent | a89d22aff3fb1e67f8f08eac22b08a58dfa048a8 (diff) | |
| download | cpython-git-0bcd89b859dfbffd3cf8b2e7309998865deb9927.tar.gz | |
Issue #28549: Fixed segfault in curses's addch() with ncurses6.
Diffstat (limited to 'Modules/_cursesmodule.c')
| -rw-r--r-- | Modules/_cursesmodule.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/Modules/_cursesmodule.c b/Modules/_cursesmodule.c index 1c718a71f4..896d40d38e 100644 --- a/Modules/_cursesmodule.c +++ b/Modules/_cursesmodule.c @@ -280,7 +280,7 @@ static int PyCurses_ConvertToCchar_t(PyCursesWindowObject *win, PyObject *obj, chtype *ch #ifdef HAVE_NCURSESW - , cchar_t *wch + , wchar_t *wch #endif ) { @@ -298,8 +298,7 @@ PyCurses_ConvertToCchar_t(PyCursesWindowObject *win, PyObject *obj, PyUnicode_GET_LENGTH(obj)); return 0; } - memset(wch->chars, 0, sizeof(wch->chars)); - wch->chars[0] = buffer[0]; + *wch = buffer[0]; return 2; #else return PyCurses_ConvertToChtype(win, obj, ch); @@ -597,7 +596,8 @@ curses_window_addch_impl(PyCursesWindowObject *self, int group_left_1, int y, int type; chtype cch; #ifdef HAVE_NCURSESW - cchar_t wch; + wchar_t wstr[2]; + cchar_t wcval; #endif const char *funcname; @@ -605,14 +605,15 @@ curses_window_addch_impl(PyCursesWindowObject *self, int group_left_1, int y, attr = A_NORMAL; #ifdef HAVE_NCURSESW - type = PyCurses_ConvertToCchar_t(cwself, ch, &cch, &wch); + type = PyCurses_ConvertToCchar_t(cwself, ch, &cch, wstr); if (type == 2) { funcname = "add_wch"; - wch.attr = attr; + wstr[1] = L'\0'; + setcchar(&wcval, wstr, attr, 0, NULL); if (coordinates_group) - rtn = mvwadd_wch(cwself->win,y,x, &wch); + rtn = mvwadd_wch(cwself->win,y,x, &wcval); else { - rtn = wadd_wch(cwself->win, &wch); + rtn = wadd_wch(cwself->win, &wcval); } } else |