diff --git a/indent.c b/indent.c
index e685d68..2ec600a 100644
--- a/indent.c
+++ b/indent.c
@@ -1202,7 +1202,7 @@ bakcopy(void)
     bakchn = creat(bakfile, 0600);
     if (bakchn < 0)
 	err(1, "%s", bakfile);
-    while ((n = read(fileno(input), buff, sizeof buff)) != 0)
+    while ((n = read(fileno(input), buff, sizeof(buff))) != 0)
 	if (write(bakchn, buff, n) != n)
 	    err(1, "%s", bakfile);
     if (n < 0)
diff --git a/lexi.c b/lexi.c
index b8ec09f..e98461f 100644
--- a/lexi.c
+++ b/lexi.c
@@ -322,7 +322,7 @@ lexi(void)
 	    while (tp < buf_end)
 		if (*tp++ == ')' && (*tp == ';' || *tp == ','))
 		    goto not_proc;
-	    strncpy(ps.procname, token, sizeof ps.procname - 1);
+	    strncpy(ps.procname, token, sizeof(ps.procname) - 1);
 	    ps.in_parameter_declaration = 1;
 	    rparen_count = 1;
     not_proc:;