Index: dll/opengl/glu32/src/libnurbs/internals/mapdescv.cc
===================================================================
--- dll/opengl/glu32/src/libnurbs/internals/mapdescv.cc	(revision 63108)
+++ dll/opengl/glu32/src/libnurbs/internals/mapdescv.cc	(working copy)
@@ -129,7 +129,7 @@
     const int kstride = sizeof( tmp[0][0][0]) / sizeof( tmp[0][0][0] );
     */
     const int mistride = sizeof( mag[0]) / sizeof( mag[0][0] );
-    const int mjstride = sizeof( mag[0][0]) / sizeof( mag[0][0] );
+    const int mjstride = sizeof( mag[0]) / sizeof( mag[0][0] );
     const int idist = nrows * istride;
     const int jdist = ncols * jstride;
     /*