diff options
| author | Nikita Popov <nikita.ppv@gmail.com> | 2020-07-08 11:22:47 +0200 |
|---|---|---|
| committer | Nikita Popov <nikita.ppv@gmail.com> | 2020-07-08 11:22:47 +0200 |
| commit | 0e71446e7a4389a0d10dd4866c80ae67b65be587 (patch) | |
| tree | c81b7d2abc8bb41e7203459715bdfdf097e0a8c9 | |
| parent | fa5355ba08d46252d423b0a0547e97240abe6b90 (diff) | |
| parent | 77a8a709dae567d168d9041991f8e8cf17a4654c (diff) | |
| download | php-git-0e71446e7a4389a0d10dd4866c80ae67b65be587.tar.gz | |
Merge branch 'PHP-7.4'
* PHP-7.4:
Fix bug #79787
| -rw-r--r-- | ext/mbstring/libmbfl/mbfl/mbfilter.c | 14 | ||||
| -rw-r--r-- | ext/mbstring/tests/bug79787.phpt | 20 |
2 files changed, 29 insertions, 5 deletions
diff --git a/ext/mbstring/libmbfl/mbfl/mbfilter.c b/ext/mbstring/libmbfl/mbfl/mbfilter.c index 9c8515b3ef..f81589b806 100644 --- a/ext/mbstring/libmbfl/mbfl/mbfilter.c +++ b/ext/mbstring/libmbfl/mbfl/mbfilter.c @@ -1617,13 +1617,17 @@ mbfl_strimwidth( mbfl_convert_filter_flush(encoder); if (pc.status != 0 && mkwidth > 0) { pc.width += mkwidth; - while (n > 0) { - if ((*encoder->filter_function)(*p++, encoder) < 0) { - break; + if (n > 0) { + while (n > 0) { + if ((*encoder->filter_function)(*p++, encoder) < 0) { + break; + } + n--; } - n--; + mbfl_convert_filter_flush(encoder); + } else if (pc.outwidth > pc.width) { + pc.status++; } - mbfl_convert_filter_flush(encoder); if (pc.status != 1) { pc.status = 10; pc.device.pos = pc.endpos; diff --git a/ext/mbstring/tests/bug79787.phpt b/ext/mbstring/tests/bug79787.phpt new file mode 100644 index 0000000000..c53c3b67f3 --- /dev/null +++ b/ext/mbstring/tests/bug79787.phpt @@ -0,0 +1,20 @@ +--TEST-- +Bug #79787 mb_strimwidth does not trim string +--SKIPIF-- +<?php extension_loaded('mbstring') or die('skip mbstring not available'); ?> +--FILE-- +<?php +echo mb_strimwidth("一二三", 0, 4, '.', 'UTF-8')."\n"; +echo mb_strimwidth("一二三", 0, 5, '.', 'UTF-8')."\n"; +echo mb_strimwidth("一二三", 0, 6, '.', 'UTF-8')."\n"; +echo mb_strimwidth("abcdef", 0, 4, '.', 'UTF-8')."\n"; +echo mb_strimwidth("abcdef", 0, 5, '.', 'UTF-8')."\n"; +echo mb_strimwidth("abcdef", 0, 6, '.', 'UTF-8')."\n"; +?> +--EXPECT-- +一. +一二. +一二三 +abc. +abcd. +abcdef |