tree ffa3dbc80a0a3cd24cb7f082b515b15690931af2
parent 84b76d99f1faea5babe057e4db50135ff53cc7fb
author Xiaoming Ni <nixiaoming@huawei.com> 1607343454 +0800
committer Nick Wellnhofer <wellnhofer@aevum.de> 1607348275 +0100

xmlschemastypes.c: xmlSchemaGetFacetValueAsULong add, check "facet->val"

The xmlSchemaGetFacetValueAsUlong() API is an external API.
The validity of external input parameters must be strictly verified.
Before accessing "facet->val->value", we need check whether "facet->val" is
a null pointer.

Signed-off-by: wuqing <wuqing30@huawei.com>
Signed-off-by: Xiaoming Ni <nixiaoming@huawei.com>