xenapi: Check for NULL before accessing the scheme

2969eff8 · Matthias Bolte · 2ed0b3f9 · 2969eff8
隐藏空白更改
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Showing with 2 addition and 1 deletion

src/xenapi/xenapi_driver.c src/xenapi/xenapi_driver.c +2 -1

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--- a/src/xenapi/xenapi_driver.c
+++ b/src/xenapi/xenapi_driver.c
@@ -88,7 +88,8 @@ xenapiOpen (virConnectPtr conn, virConnectAuthPtr auth, int flags ATTRIBUTE_UNUS
    char *password = NULL;
    struct _xenapiPrivate *privP = NULL;
-    if (STRCASENEQ(conn->uri->scheme, "XenAPI")) {
+    if (conn->uri == NULL || conn->uri->scheme == NULL ||
+        STRCASENEQ(conn->uri->scheme, "XenAPI")) {
        return VIR_DRV_OPEN_DECLINED;
    }