jna fixes

CMakeLists.txt

@@ -831,6 +831,12 @@ IF(ENABLE_FSYNC)
   SET(USE_FSYNC ON)
 ENDIF()
 
+# Temporary 
+OPTION (ENABLE_JNA "Enable jna bug fix code." OFF)
+IF(ENABLE_JNA)
+  SET(JNA ON)
+ENDIF()
+
 # Linux specific large file support flags.
 # Modelled after check in CMakeLists.txt for hdf5.
 OPTION(ENABLE_LARGE_FILE_SUPPORT "Enable large file support." ON)

configure.ac

@@ -950,6 +950,19 @@ AC_SUBST(HAS_PNETCDF,[$enable_pnetcdf])
 AC_SUBST(HAS_HDF5,[$enable_netcdf_4])
 AC_SUBST(HAS_SZLIB,[$nc_has_szlib])
 
+# temporary to deal with a JNA problem
+AC_MSG_CHECKING([If compilation is for use with JNA])
+AC_ARG_ENABLE([jna],
+              [AS_HELP_STRING([--enable-jna],
+                              [enable jna bug fix])],
+				[],
+				[enable_jna=no])
+test "x$enable_jna" = xno || enable_jna=yes
+AC_MSG_RESULT($enable_jna)
+if test "x$enable_jna" = xyes ; then
+AC_DEFINE([JNA], [1], [if true, include JNA bug fix])
+fi
+
 # Include some specifics for netcdf on windows.
 #AH_VERBATIM([_WIN32_STRICMP],
 AH_BOTTOM(

libsrc4/nc4file.c

@@ -1187,6 +1187,13 @@ read_type(NC_GRP_INFO_T *grp, hid_t hdf_typeid, char *type_name)
                member_name = H5Tget_member_name(type->native_hdf_typeid, m);
                if (!member_name || strlen(member_name) > NC_MAX_NAME)
                   return NC_EBADNAME;
+#ifdef JNA
+/* There appears to be a bug that is
+   causing malloc error. */
+	       member_name = strdup(member_name);
+	       if(member_name == NULL)
+		  return NC_ENOMEM;
+#endif /*JNA*/
 
                /* Offset in bytes on *this* platform. */
                member_offset = H5Tget_member_offset(type->native_hdf_typeid, m);

ljna

@@ -16,6 +16,7 @@ FLAGS="--prefix ${PREFIX}"
 FLAGS="$FLAGS --disable-examples"
 FLAGS="$FLAGS --disable-utilities"
 FLAGS="$FLAGS --enable-shared"
+#FLAGS="$FLAGS --enable-jna"
 
 export PATH
 export CC

wjna

@@ -16,6 +16,7 @@ FLAGS="-DHDF5_DIR=${CPP}/cmake/hdf5 ${FLAGS}"
 FLAGS="-DENABLE_CONVERSION_WARNINGS=OFF ${FLAGS}"
 FLAGS="-DBUILD_UTILITIES=OFF ${FLAGS}"
 FLAGS="-DENABLE_EXAMPLES=OFF ${FLAGS}"
+FLAGS="-DENABLE_JNA=ON ${FLAGS}"
 
 rm -fr ./build
 mkdir build