From 9c01b9a9580effc1b379e5ae04264c49f5849a15 Mon Sep 17 00:00:00 2001
From: stanley lieber <stanley.lieber@gmail.com>
Date: Mon, 2 May 2016 14:48:11 -0400
Subject: [PATCH] libregexp/regcomp.c: fix parser for e2 production (thanks,
 spew)

---
 sys/src/libregexp/regcomp.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sys/src/libregexp/regcomp.c b/sys/src/libregexp/regcomp.c
index c937ee5c9..b54c77597 100644
--- a/sys/src/libregexp/regcomp.c
+++ b/sys/src/libregexp/regcomp.c
@@ -78,14 +78,14 @@ e2(Parselex *plex)
 	Renode *n;
 
 	n = e3(plex);
-	if(lex(plex) == LREP) {
+	while(lex(plex) == LREP) {
 		switch(plex->rune) {
 		case L'*':
-			return node(plex, TSTAR, n, nil);
+			n = node(plex, TSTAR, n, nil);
 		case L'+':
-			return node(plex, TPLUS, n, nil);
+			n = node(plex, TPLUS, n, nil);
 		case L'?':
-			return node(plex, TQUES, n, nil);
+			n = node(plex, TQUES, n, nil);
 		}
 	}
 	plex->peek = 1;
-- 
2.44.0