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length of static string s should be sizeof(s)-1

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Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Kanru Chen 2008-07-20 11:45:15 +08:00 committed by Julien Danjou
parent df57c34a06
commit 700ace5197
5 changed files with 10 additions and 10 deletions
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4
awesome.c
View file

@ -409,8 +409,8 @@ main(int argc, char **argv)
/* init default font and colors */
globalconf.font = draw_font_new(globalconf.connection, globalconf.default_screen, "sans 8");
xcolor_init(&globalconf.colors.fg, globalconf.connection, globalconf.default_screen, "black", sizeof("black"));
xcolor_init(&globalconf.colors.bg, globalconf.connection, globalconf.default_screen, "white", sizeof("white"));
xcolor_init(&globalconf.colors.fg, globalconf.connection, globalconf.default_screen, "black", sizeof("black")-1);
xcolor_init(&globalconf.colors.bg, globalconf.connection, globalconf.default_screen, "white", sizeof("white")-1);
/* init cursors */
globalconf.cursor[CurNormal] = xutil_cursor_new(globalconf.connection, CURSOR_LEFT_PTR);

2
common/socket.c
View file

@ -58,7 +58,7 @@ socket_getaddr(const char *display)
/* a_strlen(display) because we strcat on display and
* + 2 for / and \0 */
path_len = a_strlen(homedir) + sizeof(CONTROL_UNIX_SOCKET_PATH)
path_len = a_strlen(homedir) + sizeof(CONTROL_UNIX_SOCKET_PATH)-1
+ (display_len ? (a_strlen(real_display)) : 1) + 2;
if(path_len >= ssizeof(addr->sun_path))

2
common/xutil.c
View file

@ -497,7 +497,7 @@ xutil_cursor_new(xcb_connection_t *conn, unsigned int cursor_font)
/* Get the font for the cursor*/
font = xcb_generate_id(conn);
xcb_open_font(conn, font, sizeof("cursor"), "cursor");
xcb_open_font(conn, font, sizeof("cursor")-1, "cursor");
cursor = xcb_generate_id(conn);
xcb_create_glyph_cursor(conn, cursor, font, font,

10
lua.c
View file

@ -537,14 +537,14 @@ luaA_parserc(const char *confpatharg)
if(a_strlen(confdir))
{
len = a_strlen(confdir) + sizeof(AWESOME_CONFIG_FILE) + 1;
len = a_strlen(confdir) + sizeof(AWESOME_CONFIG_FILE);
confpath = p_new(char, len);
a_strcpy(confpath, len, confdir);
}
else
{
confdir = getenv("HOME");
len = a_strlen(confdir) + sizeof(AWESOME_CONFIG_FILE) + sizeof(XDG_CONFIG_HOME_DEFAULT) + 1;
len = a_strlen(confdir) + sizeof(AWESOME_CONFIG_FILE)-1 + sizeof(XDG_CONFIG_HOME_DEFAULT);
confpath = p_new(char, len);
a_strcpy(confpath, len, confdir);
a_strcat(confpath, len, XDG_CONFIG_HOME_DEFAULT);
@ -561,7 +561,7 @@ luaA_parserc(const char *confpatharg)
if(!(len = a_strlen(xdg_config_dirs)))
{
xdg_config_dirs = SYSCONFDIR;
len = sizeof(SYSCONFDIR);
len = sizeof(SYSCONFDIR)-1;
}
xdg_files = a_strsplit(xdg_config_dirs, len, ':');
@ -569,7 +569,7 @@ luaA_parserc(const char *confpatharg)
for(buf = xdg_files; *buf; buf++)
{
p_delete(&confpath);
len = a_strlen(*buf) + sizeof("AWESOME_CONFIG_FILE") + 1;
len = a_strlen(*buf) + sizeof("AWESOME_CONFIG_FILE");
confpath = p_new(char, len);
a_strcpy(confpath, len, *buf);
a_strcat(confpath, len, AWESOME_CONFIG_FILE);
@ -587,7 +587,7 @@ luaA_parserc(const char *confpatharg)
/* Assure there's at least one tag */
for(screen = 0; screen < globalconf.screens_info->nscreen; screen++)
if(!globalconf.screens[screen].tags.len)
tag_append_to_screen(tag_new("default", sizeof("default"), layout_tile, 0.5, 1, 0), screen);
tag_append_to_screen(tag_new("default", sizeof("default")-1, layout_tile, 0.5, 1, 0), screen);
p_delete(&confpath);
}

2
mouse.c
View file

@ -276,7 +276,7 @@ mouse_infobox_new(int phys_screen, int border, area_t geometry,
globalconf.default_screen,
globalconf.font,
MOUSE_INFOBOX_STRING_DEFAULT,
sizeof(MOUSE_INFOBOX_STRING_DEFAULT),
sizeof(MOUSE_INFOBOX_STRING_DEFAULT)-1,
&pdata);
geom.x = geometry.x + ((2 * border + geometry.width) - geom.width) / 2;
geom.y = geometry.y + ((2 * border + geometry.height) - geom.height) / 2;