Earlier history in non-interactive mode bugfix contained a new bug causing fish to crash if read is not used in non-interactive mode

darcs-hash:20060419234211-ac50b-886a33e96cb3f95e9b2c632f03eb3b2b20a560fd.gz

history.c

@@ -202,6 +202,10 @@ static void history_to_hash()
 {
 	history_data *d;
 	
+	if( !history_last )
+		return;
+	
+
 	d = (history_data *)hash_get( &history_table, 
 								  mode_name );
 	

main.c

@@ -61,6 +61,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "output.h"
 #include "translate.h"
 #include "halloc_util.h"
+#include "history.h"
 
 
 /**