st: Fix off-by-one error when calculating character width.

[st.git] / st.c

diff --git a/st.c b/st.c
index ca126d7..839136d 100644 (file)
--- a/st.c
+++ b/st.c
@@ -3291,7 +3291,7 @@ xloadfont(Font *f, FcPattern *pattern)
 
        XftTextExtentsUtf8(xw.dpy, f->match,
                (const FcChar8 *) ascii_printable,
 
        XftTextExtentsUtf8(xw.dpy, f->match,
                (const FcChar8 *) ascii_printable,

-               LEN(ascii_printable), &extents);
+               strlen(ascii_printable), &extents);

 
        f->set = NULL;
        f->pattern = FcPatternDuplicate(pattern);
 
        f->set = NULL;
        f->pattern = FcPatternDuplicate(pattern);


@@ -3302,7 +3302,7 @@ xloadfont(Font *f, FcPattern *pattern)
        f->rbearing = f->match->max_advance_width;
 
        f->height = f->ascent + f->descent;
        f->rbearing = f->match->max_advance_width;
 
        f->height = f->ascent + f->descent;

-       f->width = DIVCEIL(extents.xOff, LEN(ascii_printable));
+       f->width = DIVCEIL(extents.xOff, strlen(ascii_printable));

 
        return 0;
 }
 
        return 0;
 }


@@ -3671,7 +3671,7 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
                specs[numspecs].font = frc[f].font;
                specs[numspecs].glyph = glyphidx;
                specs[numspecs].x = (short)xp;
                specs[numspecs].font = frc[f].font;
                specs[numspecs].glyph = glyphidx;
                specs[numspecs].x = (short)xp;

-               specs[numspecs].y = (short)(winy + frc[f].font->ascent);
+               specs[numspecs].y = (short)yp;

                xp += runewidth;
                numspecs++;
        }
                xp += runewidth;
                numspecs++;
        }