add len to glGetPerfCounterInfoINTEL
diff --git a/xml/gl.xml b/xml/gl.xml
index 4a4624c..f45da5b 100644
--- a/xml/gl.xml
+++ b/xml/gl.xml
@@ -14371,9 +14371,9 @@
             <param><ptype>GLuint</ptype> <name>queryId</name></param>
             <param><ptype>GLuint</ptype> <name>counterId</name></param>
             <param><ptype>GLuint</ptype> <name>counterNameLength</name></param>
-            <param><ptype>GLchar</ptype> *<name>counterName</name></param>
+            <param len="counterNameLength"><ptype>GLchar</ptype> *<name>counterName</name></param>
             <param><ptype>GLuint</ptype> <name>counterDescLength</name></param>
-            <param><ptype>GLchar</ptype> *<name>counterDesc</name></param>
+            <param len="counterDescLength"><ptype>GLchar</ptype> *<name>counterDesc</name></param>
             <param><ptype>GLuint</ptype> *<name>counterOffset</name></param>
             <param><ptype>GLuint</ptype> *<name>counterDataSize</name></param>
             <param><ptype>GLuint</ptype> *<name>counterTypeEnum</name></param>