remove some unnecessary brackets

diff --git a/lib/cgraph/refstr.c b/lib/cgraph/refstr.c
index 07d4d3bd0bdb74514e8e2739a42e775bbd0e6654..9bee8dcdab3b62e3c7a97d3ddb8ff91ea28763ca 100644 (file)
--- a/lib/cgraph/refstr.c
+++ b/lib/cgraph/refstr.c
@@ -178,7 +178,7 @@ int aghtmlstr(char *s)
     if (s == NULL)
        return 0;
     key = (refstr_t *) (s - offsetof(refstr_t, store[0]));
-    return ((key->refcnt & HTML_BIT) != 0);
+    return (key->refcnt & HTML_BIT) != 0;
 }
 
 void agmarkhtmlstr(char *s)

diff --git a/lib/cgraph/write.c b/lib/cgraph/write.c
index af920fab74e81911618d169dbe189f87503ae5a6..84b90d202d98bfd155ffd385d446ff25b417a1fe 100644 (file)
--- a/lib/cgraph/write.c
+++ b/lib/cgraph/write.c
@@ -523,7 +523,7 @@ static int write_nodename(Agnode_t * n, iochan_t * ofile)
 
 static int attrs_written(void *obj)
 {
-    return (AGATTRWF((Agobj_t *) obj));
+    return AGATTRWF(obj);
 }
 
 static int write_node(Agnode_t * n, iochan_t * ofile, Dict_t * d)
@@ -634,8 +634,7 @@ static int write_body(Agraph_t * g, iochan_t * ofile)
            CHKRV(write_node(n, ofile, dd ? dd->dict.n : 0));
        prev = n;
        for (e = agfstout(g, n); e; e = agnxtout(g, e)) {
-           if ((prev != aghead(e))
-               && write_node_test(g, aghead(e), AGSEQ(n))) {
+           if (prev != aghead(e) && write_node_test(g, aghead(e), AGSEQ(n))) {
                CHKRV(write_node(aghead(e), ofile, dd ? dd->dict.n : 0));
                prev = aghead(e);
            }