From 7657312dcf5b9435ff848b20dfc3a0546ab8a500 Mon Sep 17 00:00:00 2001 From: spew Date: Mon, 2 May 2016 15:11:48 -0500 Subject: fix e2 production to match regexp(6) and do it right this time --- sys/src/libregexp/regcomp.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'sys/src/libregexp/regcomp.c') diff --git a/sys/src/libregexp/regcomp.c b/sys/src/libregexp/regcomp.c index c937ee5c9..ad3b8cd96 100644 --- a/sys/src/libregexp/regcomp.c +++ b/sys/src/libregexp/regcomp.c @@ -78,14 +78,17 @@ 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); + break; case L'+': - return node(plex, TPLUS, n, nil); + n = node(plex, TPLUS, n, nil); + break; case L'?': - return node(plex, TQUES, n, nil); + n = node(plex, TQUES, n, nil); + break; } } plex->peek = 1; -- cgit v1.2.3