diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | Src/glob.c | 4 | ||||
| -rw-r--r-- | Test/D04parameter.ztst | 10 |
3 files changed, 19 insertions, 2 deletions
@@ -1,6 +1,11 @@ +2017-03-23 Peter Stephenson <p.w.stephenson@ntlworld.com> + + * 40891: Src/glob.c, Test/D04parameter.ztst: another similar fix + for zero-length matches at the end of a string. + 2017-03-23 Peter Stephenson <p.stephenson@samsung.com> - * 22601: Src/glob.c, Test/D04parameter.ztst: problem matching + * users/22601: Src/glob.c, Test/D04parameter.ztst: problem matching pattern against zero-length string in parameter substitutions. 2017-03-21 Peter Stephenson <p.stephenson@samsung.com> diff --git a/Src/glob.c b/Src/glob.c index 9ac0ae66c..af5d0821c 100644 --- a/Src/glob.c +++ b/Src/glob.c @@ -2929,7 +2929,7 @@ igetmatch(char **sp, Patprog p, int fl, int n, char *replstr, * move forward along string until we get a match. * * Again there's no optimisation. */ mb_charinit(); - for (ioff = 0, t = s, umlen = umltot; t < send ; ioff++) { + for (ioff = 0, t = s, umlen = umltot; t <= send ; ioff++) { set_pat_start(p, t-s); if (pattrylen(p, t, umlen, 0, &patstralloc, ioff)) { *sp = get_match_ret(&imd, t-s, umltot); @@ -2937,6 +2937,8 @@ igetmatch(char **sp, Patprog p, int fl, int n, char *replstr, } if (fl & SUB_START) break; + if (t == send) + break; umlen -= iincchar(&t, send - t); } if (!(fl & SUB_START) && pattrylen(p, send, 0, 0, diff --git a/Test/D04parameter.ztst b/Test/D04parameter.ztst index 99f7dd91a..66d9022e2 100644 --- a/Test/D04parameter.ztst +++ b/Test/D04parameter.ztst @@ -2158,3 +2158,13 @@ F:behavior, see http://austingroupbugs.net/view.php?id=888 >x >x >y + + a=(1 "" 3) + print -rl -- "${(@)a//#%*/x}" + a="" + print -rl -- "${(@)a//#%*/y}" +0:Zero-length string match at end +>x +>x +>x +>y |