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| author | Friendika <info@friendika.com> | 2011-10-20 19:11:34 -0700 |
|---|---|---|
| committer | Friendika <info@friendika.com> | 2011-10-20 19:11:34 -0700 |
| commit | d1833cabf67b35a10a676d69a1e45fe7aadc31bc (patch) | |
| tree | 27c0fce20f1d174c7425883b8474a10229d85313 | |
| parent | 01164c8c2f802f0b4c2f0f7c4a83ed826768ae1a (diff) | |
| download | volse-hubzilla-d1833cabf67b35a10a676d69a1e45fe7aadc31bc.tar.gz volse-hubzilla-d1833cabf67b35a10a676d69a1e45fe7aadc31bc.tar.bz2 volse-hubzilla-d1833cabf67b35a10a676d69a1e45fe7aadc31bc.zip | |
fix hex2bin for empty input
| -rw-r--r-- | include/text.php | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/text.php b/include/text.php index 299410a63..ca8dc5ac3 100644 --- a/include/text.php +++ b/include/text.php @@ -195,6 +195,9 @@ function unxmlify($s) { if(! function_exists('hex2bin')) { function hex2bin($s) { + if(! (is_string($s) && strlen($s))) + return ''; + if(! ctype_xdigit($s)) { logger('hex2bin: illegal input: ' . print_r(debug_backtrace(), true)); return($s); |