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-rw-r--r--window.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/window.c b/window.c
index 9bbfbf9..e385be7 100644
--- a/window.c
+++ b/window.c
@@ -33,6 +33,7 @@
#if HAVE_LIBFONTS
#include "utf8.h"
+#define UTF8_PADDING 4 /* utf8_decode requires 4 bytes of zero padding */
static XftFont *font;
static double fontsize;
#define TEXTWIDTH(win, text, len) \
@@ -112,7 +113,7 @@ void win_init(win_t *win)
#if HAVE_LIBFONTS
const char *bar_fg, *bar_bg, *f;
- static char lbuf[512 + 3], rbuf[64 + 3];
+ static char lbuf[512 + UTF8_PADDING], rbuf[64 + UTF8_PADDING];
#endif
memset(win, 0, sizeof(win_t));
@@ -153,9 +154,8 @@ void win_init(win_t *win)
win->bar.l.buf = lbuf;
win->bar.r.buf = rbuf;
- /* 3 padding bytes needed by utf8_decode */
- win->bar.l.size = sizeof(lbuf) - 3;
- win->bar.r.size = sizeof(rbuf) - 3;
+ win->bar.l.size = sizeof(lbuf) - UTF8_PADDING;
+ win->bar.r.size = sizeof(rbuf) - UTF8_PADDING;
win->bar.h = options->hide_bar ? 0 : barheight;
win->bar.top = TOP_STATUSBAR;
#endif /* HAVE_LIBFONTS */
@@ -388,9 +388,7 @@ void win_toggle_bar(win_t *win)
void win_clear(win_t *win)
{
- win_env_t *e;
-
- e = &win->env;
+ win_env_t *e = &win->env;
if (win->w > win->buf.w || win->h + win->bar.h > win->buf.h) {
XFreePixmap(e->dpy, win->buf.pm);