diff -rupN libkml-0.6.1.old/src/kml/dom/geometry.cc libkml-0.6.1/src/kml/dom/geometry.cc
--- libkml-0.6.1.old/src/kml/dom/geometry.cc	2009-01-09 14:31:00.000000000 -0500
+++ libkml-0.6.1/src/kml/dom/geometry.cc	2010-08-02 02:30:23.000000000 -0400
@@ -117,7 +117,7 @@ bool Coordinates::ParseVec3(const char* 
   }
   if (nextp) {
     while (isspace(*endp)) {  // Eat the remaining whitespace before return.
-      *endp++;
+      (void)*endp++;
     }
     *nextp = endp;
   }