| commit | ee85defda48d1d6b7c18b9fab7140c6598d2f658 | [log] [tgz] |
|---|---|---|
| author | Russ Cox <rsc@swtch.com> | Wed Feb 04 20:13:18 2009 -0800 |
| committer | Russ Cox <rsc@swtch.com> | Wed Feb 04 20:13:18 2009 -0800 |
| tree | 737239578831c526e7a1e0710c35d197fdb9712e | |
| parent | 1adb2a07bff16932f070a29af8460c35be34fb65 [diff] [blame] |
sed: avoid crash when rregexec return error
diff --git a/src/cmd/sed.c b/src/cmd/sed.c index a463e07..5849c83 100644 --- a/src/cmd/sed.c +++ b/src/cmd/sed.c
@@ -994,7 +994,7 @@ return 0; subexp[0].s.rsp = buf; subexp[0].e.rep = 0; - if (rregexec(pattern, linebuf, subexp, MAXSUB)) { + if (rregexec(pattern, linebuf, subexp, MAXSUB) > 0) { loc1 = subexp[0].s.rsp; loc2 = subexp[0].e.rep; return 1;