lib/common/labels.c: [nfc] remove unnecessary parens

diff --git a/lib/common/labels.c b/lib/common/labels.c
index f42a89c7e043b0fa829052f01ef800b316b735d1..c370360fb116c709a11c76e4d73d42bce2d1ca79 100644 (file)
--- a/lib/common/labels.c
+++ b/lib/common/labels.c
@@ -24,7 +24,7 @@ static void storeline(GVC_t *gvc, textlabel_t *lp, char *line, char terminator)
     int oldsz = lp->u.txt.nspans + 1;
 
     lp->u.txt.span = ZALLOC(oldsz + 1, lp->u.txt.span, textspan_t, oldsz);
-    span = &(lp->u.txt.span[lp->u.txt.nspans]);
+    span = &lp->u.txt.span[lp->u.txt.nspans];
     span->str = line;
     span->just = terminator;
     if (line && line[0]) {
@@ -66,7 +66,7 @@ void make_simple_label(GVC_t * gvc, textlabel_t * lp)
          * the second in 0x40-0x7e or 0xa1-0xfe. We assume that the input
          * is well-formed, but check that we don't go past the ending '\0'.
          */
-       if ((lp->charset == CHAR_BIG5) && 0xA1 <= byte && byte <= 0xFE) {
+       if (lp->charset == CHAR_BIG5 && 0xA1 <= byte && byte <= 0xFE) {
            *lineptr++ = c;
            c = *p++;
            *lineptr++ = c;
@@ -320,11 +320,11 @@ static char *strdup_and_subst_obj0 (char *str, void *obj, int escBackslash)
            t_str = agnameof(agtail(((edge_t *)obj)));
            pt = ED_tail_port((edge_t *)obj);
            if ((tp_str = pt.name))
-               has_tp = (*tp_str != '\0');
+               has_tp = *tp_str != '\0';
            h_str = agnameof(aghead(((edge_t *)obj)));
            pt = ED_head_port((edge_t *)obj);
            if ((hp_str = pt.name))
-               has_hp = (*hp_str != '\0');
+               has_hp = *hp_str != '\0';
            tl = ED_label((edge_t *)obj);
            if (tl) {
                l_str = tl->text;