File netcdf-correct_casting.patch of Package netcdf

--- netcdf-4.2.orig/libsrc/posixio.c	2012-03-20 21:30:52.000000000 -0400
+++ netcdf-4.2/libsrc/posixio.c	2012-04-09 17:42:39.802281622 -0400
@@ -633,7 +633,7 @@
 	pxp->bf_rflags |= rflags;
 	pxp->bf_refcount++;
 
-	*vpp = (char *)pxp->bf_base + diff;
+    *vpp = (void *)((char *)pxp->bf_base + diff);
 	return ENOERR;
 }