From 73bfbacb2409b10f45fd080891a95de29cafe4a0 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Mon, 27 Dec 2004 19:13:31 +0000
Subject: silence various warnings

---
 src/cmd/eqn/paren.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/cmd/eqn')

diff --git a/src/cmd/eqn/paren.c b/src/cmd/eqn/paren.c
index bb019bf7..01941e32 100644
--- a/src/cmd/eqn/paren.c
+++ b/src/cmd/eqn/paren.c
@@ -21,7 +21,7 @@ void paren(int leftc, int p1, int rightc)
 		n = 1;
 	m = n - 2;
 	if (leftc == '{' || rightc == '}') {
-		n = n%2 ? n : ++n;
+		n = n%2 ? n : n+1;
 		if (n < 3)
 			n = 3;
 		m = n-3;
-- 
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