tiny code-style and typo-fix in comment

[st.git] / st.c

diff --git a/st.c b/st.c
index 2bf133f..c161497 100644 (file)
--- a/st.c
+++ b/st.c
@@ -38,7 +38,7 @@
 
 /* macros */
 #define IS_SET(flag)           ((term.mode & (flag)) != 0)
-#define ISCONTROLC0(c)         (BETWEEN(c, 0, 0x1f) || (c) == '\177')
+#define ISCONTROLC0(c)         (BETWEEN(c, 0, 0x1f) || (c) == 0x7f)
 #define ISCONTROLC1(c)         (BETWEEN(c, 0x80, 0x9f))
 #define ISCONTROL(c)           (ISCONTROLC0(c) || ISCONTROLC1(c))
 #define ISDELIM(u)             (u && wcschr(worddelimiters, u))
@@ -2023,7 +2023,7 @@ tdumpline(int n)
        bp = &term.line[n][0];
        end = &bp[MIN(tlinelen(n), term.col) - 1];
        if (bp != end || bp->u != ' ') {
-               for ( ;bp <= end; ++bp)
+               for ( ; bp <= end; ++bp)
                        tprinter(buf, utf8encode(bp->u, buf));
        }
        tprinter("\n", 1);
@@ -2307,7 +2307,7 @@ tputc(Rune u)
        Glyph *gp;
 
        control = ISCONTROL(u);
-       if (!IS_SET(MODE_UTF8) && !IS_SET(MODE_SIXEL)) {
+       if (!IS_SET(MODE_UTF8 | MODE_SIXEL)) {
                c[0] = u;
                width = len = 1;
        } else {