diff options
| author | stanley lieber <stanley.lieber@gmail.com> | 2016-05-02 14:48:11 -0400 |
|---|---|---|
| committer | stanley lieber <stanley.lieber@gmail.com> | 2016-05-02 14:48:11 -0400 |
| commit | 9c01b9a9580effc1b379e5ae04264c49f5849a15 (patch) | |
| tree | 4990afd89e3bdc48776b94b930b00a9151bfa216 /sys/src/libregexp/regcomp.c | |
| parent | 9ccbf1dcb15a69dbe21a6767c137537f3a5863af (diff) | |
libregexp/regcomp.c: fix parser for e2 production (thanks, spew)
Diffstat (limited to 'sys/src/libregexp/regcomp.c')
| -rw-r--r-- | sys/src/libregexp/regcomp.c | 8 |
1 files 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; |