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| author | Axel Beckert <abe@deuxchevaux.org> | 2015-08-22 01:55:58 +0200 |
|---|---|---|
| committer | Axel Beckert <abe@deuxchevaux.org> | 2015-08-22 01:55:58 +0200 |
| commit | 02f6e25bfcd5feb9a093377dda0dd549cdf5c309 (patch) | |
| tree | 9a25e61122b3fa0d0a1ff68b5ef05c775ff78b1e /Src/Modules/regex.c | |
| parent | e04a19735ffc8523b93b33074f685ad4e2c92e0c (diff) | |
| parent | 881474edcb223ac22a08d81a824809c33ca3a9c9 (diff) | |
| download | zsh-02f6e25bfcd5feb9a093377dda0dd549cdf5c309.tar.gz zsh-02f6e25bfcd5feb9a093377dda0dd549cdf5c309.zip | |
Merge tag 'zsh-5.0.8-test-2' into debian
Diffstat (limited to 'Src/Modules/regex.c')
| -rw-r--r-- | Src/Modules/regex.c | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/Src/Modules/regex.c b/Src/Modules/regex.c index ce57de986..16cc77f30 100644 --- a/Src/Modules/regex.c +++ b/Src/Modules/regex.c @@ -115,6 +115,7 @@ zcond_regex_match(char **a, int id) } else { zlong offs; char *ptr; + int clen, leftlen; m = matches; s = metafy(lhstr + m->rm_so, m->rm_eo - m->rm_so, META_DUP); @@ -123,19 +124,25 @@ zcond_regex_match(char **a, int id) * Count the characters before the match. */ ptr = lhstr; + leftlen = m->rm_so; offs = 0; - MB_METACHARINIT(); - while (ptr < lhstr + m->rm_so) { + MB_CHARINIT(); + while (leftlen) { offs++; - ptr += MB_METACHARLEN(ptr); + clen = MB_CHARLEN(ptr, leftlen); + ptr += clen; + leftlen -= clen; } setiparam("MBEGIN", offs + !isset(KSHARRAYS)); /* * Add on the characters in the match. */ - while (ptr < lhstr + m->rm_eo) { + leftlen = m->rm_eo - m->rm_so; + while (leftlen) { offs++; - ptr += MB_METACHARLEN(ptr); + clen = MB_CHARLEN(ptr, leftlen); + ptr += clen; + leftlen -= clen; } setiparam("MEND", offs + !isset(KSHARRAYS) - 1); if (nelem) { @@ -148,20 +155,31 @@ zcond_regex_match(char **a, int id) ++n, ++m, ++bptr, ++eptr) { char buf[DIGBUFSIZE]; + if (m->rm_so < 0 || m->rm_eo < 0) { + *bptr = ztrdup("-1"); + *eptr = ztrdup("-1"); + continue; + } ptr = lhstr; + leftlen = m->rm_so; offs = 0; /* Find the start offset */ - MB_METACHARINIT(); - while (ptr < lhstr + m->rm_so) { + MB_CHARINIT(); + while (leftlen) { offs++; - ptr += MB_METACHARLEN(ptr); + clen = MB_CHARLEN(ptr, leftlen); + ptr += clen; + leftlen -= clen; } convbase(buf, offs + !isset(KSHARRAYS), 10); *bptr = ztrdup(buf); /* Continue to the end offset */ - while (ptr < lhstr + m->rm_eo) { + leftlen = m->rm_eo - m->rm_so; + while (leftlen ) { offs++; - ptr += MB_METACHARLEN(ptr); + clen = MB_CHARLEN(ptr, leftlen); + ptr += clen; + leftlen -= clen; } convbase(buf, offs + !isset(KSHARRAYS) - 1, 10); *eptr = ztrdup(buf); |