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| author | Andrey A. Chernov <ache@FreeBSD.org> | 2016-09-03 23:04:56 +0000 |
|---|---|---|
| committer | Andrey A. Chernov <ache@FreeBSD.org> | 2016-09-03 23:04:56 +0000 |
| commit | cd3912b6be0c28ff45f3d8853d69abf3e08e7d18 (patch) | |
| tree | ab8458c6f3529b2c9e9f3adc6e3e63ce91f454f1 /contrib/one-true-awk | |
| parent | d96700a6da2afa88607fbd7405ade439424d10d9 (diff) | |
| download | src-test-cd3912b6be0c28ff45f3d8853d69abf3e08e7d18.tar.gz src-test-cd3912b6be0c28ff45f3d8853d69abf3e08e7d18.zip | |
The bug:
$ echo x | awk '/[[:cntrl:]]/'
x
The NUL character in cntrl class truncates the pattern, and an empty
pattern matches anything. The patch skips NUL as a quick fix.
PR: 195792
Submitted by: kdrakehp@zoho.com
Approved by: bwk@cs.princeton.edu (the author)
MFC after: 3 days
Notes
Notes:
svn path=/head/; revision=305365
Diffstat (limited to 'contrib/one-true-awk')
| -rw-r--r-- | contrib/one-true-awk/b.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/one-true-awk/b.c b/contrib/one-true-awk/b.c index 01b91f3f67b6f..96ecdd23af5f9 100644 --- a/contrib/one-true-awk/b.c +++ b/contrib/one-true-awk/b.c @@ -841,7 +841,7 @@ int relex(void) /* lexical analyzer for reparse */ if (cc->cc_name != NULL && prestr[1 + cc->cc_namelen] == ':' && prestr[2 + cc->cc_namelen] == ']') { prestr += cc->cc_namelen + 3; - for (i = 0; i < NCHARS; i++) { + for (i = 1; i < NCHARS; i++) { if (!adjbuf((char **) &buf, &bufsz, bp-buf+1, 100, (char **) &bp, "relex2")) FATAL("out of space for reg expr %.10s...", lastre); if (cc->cc_func(i)) { |