Signed-off-by: Hugh McMaster hugh.mcmaster@outlook.com --- Changes in v4: * Don't recalculate length of face_name in get_first_font_sub_enum() when face_name is not null-terminated (bug in original code).
programs/conhost/conhost.c | 10 +++++++--- programs/conhost/window.c | 28 +++++++++++----------------- 2 files changed, 18 insertions(+), 20 deletions(-)
diff --git a/programs/conhost/conhost.c b/programs/conhost/conhost.c index 9bfc5f84242..dcb847421f7 100644 --- a/programs/conhost/conhost.c +++ b/programs/conhost/conhost.c @@ -97,9 +97,13 @@ static struct screen_buffer *create_screen_buffer( struct console *console, int screen_buffer->popup_attr = console->active->attr; screen_buffer->font = console->active->font;
- if (!(screen_buffer->font.face_name = malloc( screen_buffer->font.face_len ))) return NULL; - memcpy( screen_buffer->font.face_name, console->active->font.face_name, - screen_buffer->font.face_len ); + if (screen_buffer->font.face_len) + { + size_t size = screen_buffer->font.face_len * sizeof(WCHAR); + + if (!(screen_buffer->font.face_name = malloc(size))) return NULL; + memcpy(screen_buffer->font.face_name, console->active->font.face_name, size); + } } else { diff --git a/programs/conhost/window.c b/programs/conhost/window.c index 3ce36fe2c3d..8e57c7ed2b8 100644 --- a/programs/conhost/window.c +++ b/programs/conhost/window.c @@ -242,7 +242,6 @@ static void load_config( const WCHAR *key_name, struct console_config *config ) TRACE("loading %s registry settings.\n", wine_dbgstr_w( key_name ));
memcpy( config->color_map, color_map, sizeof(color_map) ); - memset( config->face_name, 0, sizeof(config->face_name) ); config->cursor_size = 25; config->cursor_visible = 1; config->font_pitch_family = FIXED_PITCH | FF_DONTCARE; @@ -675,6 +674,7 @@ static BOOL set_console_font( struct console *console, const LOGFONTW *logfont ) struct font_info *font_info = &console->active->font; HFONT font, old_font; TEXTMETRICW tm; + size_t face_name_size; CPINFO cpinfo; HDC dc;
@@ -683,9 +683,7 @@ static BOOL set_console_font( struct console *console, const LOGFONTW *logfont ) if (console->window->font && logfont->lfHeight == console->active->font.height && logfont->lfWeight == console->active->font.weight && !logfont->lfItalic && !logfont->lfUnderline && !logfont->lfStrikeOut && - console->active->font.face_len == wcslen( logfont->lfFaceName ) * sizeof(WCHAR) && - !memcmp( logfont->lfFaceName, console->active->font.face_name, - console->active->font.face_len )) + !wcsncmp(logfont->lfFaceName, console->active->font.face_name, console->active->font.face_len)) { TRACE( "equal to current\n" ); return TRUE; @@ -708,9 +706,10 @@ static BOOL set_console_font( struct console *console, const LOGFONTW *logfont ) font_info->weight = tm.tmWeight;
free( font_info->face_name ); - font_info->face_len = wcslen( logfont->lfFaceName ) * sizeof(WCHAR); - font_info->face_name = malloc( font_info->face_len ); - memcpy( font_info->face_name, logfont->lfFaceName, font_info->face_len ); + font_info->face_len = wcslen(logfont->lfFaceName); + face_name_size = font_info->face_len * sizeof(WCHAR); + font_info->face_name = malloc(face_name_size); + memcpy(font_info->face_name, logfont->lfFaceName, face_name_size);
/* FIXME: use maximum width for DBCS codepages since some chars take two cells */ if (GetCPInfo( console->output_cp, &cpinfo ) && cpinfo.MaxCharSize > 1) @@ -819,9 +818,9 @@ static int WINAPI get_first_font_sub_enum( const LOGFONTW *lf, const TEXTMETRICW load_config( fc->console->window->config_key, &config ); config.cell_width = fc->console->active->font.width; config.cell_height = fc->console->active->font.height; - fc->console->active->font.face_len = wcslen( config.face_name ) * sizeof(WCHAR); - memcpy( fc->console->active->font.face_name, config.face_name, - fc->console->active->font.face_len ); + lstrcpynW(config.face_name, fc->console->active->font.face_name, + fc->console->active->font.face_len +1); + /* Force also its writing back to the registry so that we can get it * the next time. */ @@ -1895,8 +1894,7 @@ static void apply_config( struct console *console, const struct console_config * console->active->font.height != config->cell_height || console->active->font.weight != config->font_weight || console->active->font.pitch_family != config->font_pitch_family || - console->active->font.face_len != wcslen( config->face_name ) * sizeof(WCHAR) || - memcmp( console->active->font.face_name, config->face_name, console->active->font.face_len )) + wcsncmp(console->active->font.face_name, config->face_name, console->active->font.face_len)) { update_console_font( console, config->face_name, config->cell_height, config->font_weight ); } @@ -1908,8 +1906,6 @@ static void apply_config( struct console *console, const struct console_config *
static void current_config( struct console *console, struct console_config *config ) { - size_t len; - config->menu_mask = console->window->menu_mask; config->quick_edit = console->window->quick_edit;
@@ -1930,9 +1926,7 @@ static void current_config( struct console *console, struct console_config *conf config->cell_height = console->active->font.height; config->font_weight = console->active->font.weight; config->font_pitch_family = console->active->font.pitch_family; - len = min( ARRAY_SIZE(config->face_name) - 1, console->active->font.face_len / sizeof(WCHAR) ); - if (len) memcpy( config->face_name, console->active->font.face_name, len * sizeof(WCHAR) ); - config->face_name[len] = 0; + lstrcpynW(config->face_name, console->active->font.face_name, console->active->font.face_len + 1);
config->sb_width = console->active->width; config->sb_height = console->active->height;