Convert ProcRenderQueryFilters to use memcpy instead of strncpy

We just got the string length with strlen, might as well use it
to copy the whole string quickly instead of checking each character
a second time to see if it's 0 or not.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>

render/render.c

@@ -1800,7 +1800,7 @@ ProcRenderQueryFilters (ClientPtr client)
 	{
 	    j = strlen (ps->filters[i].name);
 	    *names++ = j;
-	    strncpy (names, ps->filters[i].name, j);
+	    memcpy (names, ps->filters[i].name, j);
 	    names += j;
 	}
 	
@@ -1809,7 +1809,7 @@ ProcRenderQueryFilters (ClientPtr client)
 	{
 	    j = strlen (ps->filterAliases[i].alias);
 	    *names++ = j;
-	    strncpy (names, ps->filterAliases[i].alias, j);
+	    memcpy (names, ps->filterAliases[i].alias, j);
 	    names += j;
 	}
     }