[PATCH v5] conhost: Use font face length as number of characters, not size
Signed-off-by: Hugh McMaster <hugh.mcmaster(a)outlook.com> --- Changes in v5: * Add whitespace around arguments. * Only null-terminate when copying to LOGFONT FaceName. * Remove brackets around a multiplication operation. programs/conhost/conhost.c | 13 +++++++++---- programs/conhost/window.c | 31 +++++++++++++++---------------- 2 files changed, 24 insertions(+), 20 deletions(-) diff --git a/programs/conhost/conhost.c b/programs/conhost/conhost.c index 9bfc5f84242..05447d52dd5 100644 --- a/programs/conhost/conhost.c +++ b/programs/conhost/conhost.c @@ -97,9 +97,14 @@ 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) + { + screen_buffer->font.face_name = malloc( screen_buffer->font.face_len * sizeof(WCHAR) ); + if (!screen_buffer->font.face_name) return NULL; + + memcpy( screen_buffer->font.face_name, console->active->font.face_name, + screen_buffer->font.face_len * sizeof(WCHAR) ); + } } else { @@ -1728,7 +1733,7 @@ static NTSTATUS get_output_info( struct screen_buffer *screen_buffer, size_t *ou { struct condrv_output_info *info; - *out_size = min( *out_size, sizeof(*info) + screen_buffer->font.face_len ); + *out_size = min( *out_size, sizeof(*info) + screen_buffer->font.face_len * sizeof(WCHAR) ); if (!(info = alloc_ioctl_buffer( *out_size ))) return STATUS_NO_MEMORY; info->cursor_size = screen_buffer->cursor_size; diff --git a/programs/conhost/window.c b/programs/conhost/window.c index 3ce36fe2c3d..8df949645c0 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; @@ -683,9 +682,9 @@ 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) && + console->active->font.face_len == wcslen( logfont->lfFaceName ) && !memcmp( logfont->lfFaceName, console->active->font.face_name, - console->active->font.face_len )) + console->active->font.face_len * sizeof(WCHAR) )) { TRACE( "equal to current\n" ); return TRUE; @@ -708,9 +707,9 @@ 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 ); + font_info->face_name = malloc( font_info->face_len * sizeof(WCHAR) ); + memcpy( font_info->face_name, logfont->lfFaceName, font_info->face_len * sizeof(WCHAR) ); /* FIXME: use maximum width for DBCS codepages since some chars take two cells */ if (GetCPInfo( console->output_cp, &cpinfo ) && cpinfo.MaxCharSize > 1) @@ -819,9 +818,10 @@ 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 ); + memcpy( config.face_name, fc->console->active->font.face_name, + fc->console->active->font.face_len * sizeof(WCHAR) ); + config.face_name[fc->console->active->font.face_len] = 0; + /* Force also its writing back to the registry so that we can get it * the next time. */ @@ -1895,8 +1895,9 @@ 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 )) + console->active->font.face_len != wcslen( config->face_name ) || + memcmp( console->active->font.face_name, config->face_name, + console->active->font.face_len * sizeof(WCHAR) )) { update_console_font( console, config->face_name, config->cell_height, config->font_weight ); } @@ -1908,8 +1909,6 @@ 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 +1929,9 @@ 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; + memcpy( config->face_name, console->active->font.face_name, + console->active->font.face_len * sizeof(WCHAR) ); + config->face_name[console->active->font.face_len] = 0; config->sb_width = console->active->width; config->sb_height = console->active->height; -- 2.33.0
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Hugh McMaster