diff options
Diffstat (limited to 'ext/standard/string.c')
| -rw-r--r-- | ext/standard/string.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ext/standard/string.c b/ext/standard/string.c index 0aade7808..5c33232f7 100644 --- a/ext/standard/string.c +++ b/ext/standard/string.c @@ -266,6 +266,11 @@ PHP_FUNCTION(hex2bin) return; } + if (datalen % 2 != 0) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Hexadecimal input string must have an even length"); + RETURN_FALSE; + } + result = php_hex2bin((unsigned char *)data, datalen, &newlen); if (!result) { |