Fix issues when historysize is zero.

If historysize is 0, do not create .ratpoison_history at exit
and do keep no entries in history. (Previously ratpoison would
always at least store the last entry).

1 files changed, 6 insertions, 0 deletions

diff --git a/src/history.c b/src/history.c
index b0e66fd..bea9fb6 100644
--- a/src/history.c
+++ b/src/history.c
@@ -151,6 +151,9 @@ history_add_upto (int history_id, const char *item, size_t max)
 	  h->count--;
   }
 
+  if( max == 0 )
+	  return;
+
   item_len = strlen(item);
   i = xmalloc (sizeof(struct history_item) + item_len + 1);
 
@@ -217,6 +220,9 @@ history_save (void)
   FILE *f;
   struct history_item *item;
 
+  if (!defaults.history_size)
+    return;
+
   if (!filename)
     return;
   f = fopen (filename, "w");