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| author | Bram Moolenaar <Bram@vim.org> | 2013-09-29 21:11:05 +0200 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2013-09-29 21:11:05 +0200 |
| commit | ceb84af027ac782f0b9de0e66f321258358e391a (patch) | |
| tree | 22f08b3f3763b3f20dbef2b2faef8082e9dcc964 | |
| parent | 8962fda1dacf374d78bd02ca487800c2519c57b2 (diff) | |
| download | vim-ceb84af027ac782f0b9de0e66f321258358e391a.zip | |
updated for version 7.4.045
Problem: substitute() does not work properly when the pattern starts with
"\ze".
Solution: Detect an empty match. (Christian Brabandt)
| -rw-r--r-- | src/eval.c | 18 | ||||
| -rw-r--r-- | src/testdir/test80.in | 2 | ||||
| -rw-r--r-- | src/testdir/test80.ok | 2 | ||||
| -rw-r--r-- | src/version.c | 2 |
4 files changed, 14 insertions, 10 deletions
diff --git a/src/eval.c b/src/eval.c index 03e3735ce..68f80fc7d 100644 --- a/src/eval.c +++ b/src/eval.c @@ -24301,6 +24301,7 @@ do_string_sub(str, pat, sub, flags) garray_T ga; char_u *ret; char_u *save_cpo; + int zero_width; /* Make 'cpoptions' empty, so that the 'l' flag doesn't work here */ save_cpo = p_cpo; @@ -24339,20 +24340,17 @@ do_string_sub(str, pat, sub, flags) (void)vim_regsub(®match, sub, (char_u *)ga.ga_data + ga.ga_len + i, TRUE, TRUE, FALSE); ga.ga_len += i + sublen - 1; - /* avoid getting stuck on a match with an empty string */ - if (tail == regmatch.endp[0]) + zero_width = (tail == regmatch.endp[0] + || regmatch.startp[0] == regmatch.endp[0]); + tail = regmatch.endp[0]; + if (*tail == NUL) + break; + if (zero_width) { - if (*tail == NUL) - break; + /* avoid getting stuck on a match with an empty string */ *((char_u *)ga.ga_data + ga.ga_len) = *tail++; ++ga.ga_len; } - else - { - tail = regmatch.endp[0]; - if (*tail == NUL) - break; - } if (!do_all) break; } diff --git a/src/testdir/test80.in b/src/testdir/test80.in index 7f6ecfccb..5491a9009 100644 --- a/src/testdir/test80.in +++ b/src/testdir/test80.in @@ -142,6 +142,8 @@ STARTTEST :$put =\"\n\nTEST_7:\" :$put =substitute('A
A', 'A.', '\=submatch(0)', '') :$put =substitute(\"B\nB\", 'B.', '\=submatch(0)', '') +:$put =substitute('-bb', '\zeb', 'a', 'g') +:$put =substitute('-bb', '\ze', 'c', 'g') /^TEST_8 ENDTEST diff --git a/src/testdir/test80.ok b/src/testdir/test80.ok index 45b1d1d0f..562bbf249 100644 --- a/src/testdir/test80.ok +++ b/src/testdir/test80.ok @@ -103,6 +103,8 @@ TEST_7: A
A B B +-abab +c-cbcbc TEST_8: diff --git a/src/version.c b/src/version.c index 52ad91e1d..63882ee78 100644 --- a/src/version.c +++ b/src/version.c @@ -739,6 +739,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 45, +/**/ 44, /**/ 43, |