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fix NULL deref in mbstring post handler

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This commit is contained in:
Anatol Belski 2015-11-05 22:24:47 +01:00
parent c1f893d894
commit 2283551cfa
1 changed files with 4 additions and 2 deletions
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6
ext/mbstring/mb_gpc.c
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@ -377,8 +377,10 @@ SAPI_POST_HANDLER_FUNC(php_mb_post_handler)
php_stream_rewind(SG(request_info).request_body);
post_data_str = php_stream_copy_to_mem(SG(request_info).request_body, PHP_STREAM_COPY_ALL, 0);
detected = _php_mb_encoding_handler_ex(&info, arg, ZSTR_VAL(post_data_str));
zend_string_release(post_data_str);
detected = _php_mb_encoding_handler_ex(&info, arg, post_data_str ? ZSTR_VAL(post_data_str) : NULL);
if (post_data_str) {
zend_string_release(post_data_str);
}
MBSTRG(http_input_identify) = detected;
if (detected) {