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| author | Stanislav Malyshev <stas@php.net> | 2016-04-24 18:33:32 -0700 |
|---|---|---|
| committer | Stanislav Malyshev <stas@php.net> | 2016-04-24 18:33:32 -0700 |
| commit | d650063a0457aec56364e4005a636dc6c401f9cd (patch) | |
| tree | 11e7ad7d719fa488d92cb802a0b2234e96b29268 /ext/bcmath/tests | |
| parent | fd9689745c44341b1bd6af4756f324be8abba2fb (diff) | |
| download | php-git-d650063a0457aec56364e4005a636dc6c401f9cd.tar.gz | |
Fix bug #72093: bcpowmod accepts negative scale and corrupts _one_ definition
We can not modify result since it can be copy of _zero_ or _one_, etc. and
"copy" in bcmath is just bumping the refcount.
Diffstat (limited to 'ext/bcmath/tests')
| -rw-r--r-- | ext/bcmath/tests/bug72093.phpt | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/ext/bcmath/tests/bug72093.phpt b/ext/bcmath/tests/bug72093.phpt new file mode 100644 index 0000000000..be664b8114 --- /dev/null +++ b/ext/bcmath/tests/bug72093.phpt @@ -0,0 +1,13 @@ +--TEST-- +Bug 72093: bcpowmod accepts negative scale and corrupts _one_ definition +--SKIPIF-- +<?php if(!extension_loaded("bcmath")) print "skip"; ?> +--FILE-- +<?php +var_dump(bcpowmod(1, "A", 128, -200)); +var_dump(bcpowmod(1, 1.2, 1, 1)); +?> +--EXPECTF-- +string(1) "1" +bc math warning: non-zero scale in exponent +string(3) "0.0" |