glGetnMapdv: Add COMPSIZE len to param v and changed glGetnMapdvARB to match

xml/gl.xml

diff --git a/xml/gl.xml b/xml/gl.xml
index 39ce564..7cc4914 100644
--- a/xml/gl.xml
+++ b/xml/gl.xml
@@ -20738,14 +20738,14 @@
             <param group="MapTarget"><ptype>GLenum</ptype> <name>target</name></param>
             <param group="MapQuery"><ptype>GLenum</ptype> <name>query</name></param>
             <param><ptype>GLsizei</ptype> <name>bufSize</name></param>
-            <param><ptype>GLdouble</ptype> *<name>v</name></param>
+            <param len="COMPSIZE(bufSize)"><ptype>GLdouble</ptype> *<name>v</name></param>
         </command>
         <command>
             <proto>void <name>glGetnMapdvARB</name></proto>
             <param group="MapTarget"><ptype>GLenum</ptype> <name>target</name></param>
             <param group="MapQuery"><ptype>GLenum</ptype> <name>query</name></param>
             <param><ptype>GLsizei</ptype> <name>bufSize</name></param>
-            <param len="bufSize"><ptype>GLdouble</ptype> *<name>v</name></param>
+            <param len="COMPSIZE(bufSize)"><ptype>GLdouble</ptype> *<name>v</name></param>
         </command>
         <command>
             <proto>void <name>glGetnMapfv</name></proto>