patch 8.1.1949: cannot scroll a popup window to the very bottomv8.1.1949

Problem:    Cannot scroll a popup window to the very bottom.
Solution:   Scroll to the bottom when the "firstline" property was set to -1.
            (closes #4577)  Allow resetting min/max width/height.

1 files changed, 11 insertions, 1 deletions

diff --git a/src/dict.c b/src/dict.c
index b2c3fbcdee..649a7da71c 100644
--- a/src/dict.c
+++ b/src/dict.c
@@ -617,11 +617,21 @@ dict_get_string(dict_T *d, char_u *key, int save)
     varnumber_T
 dict_get_number(dict_T *d, char_u *key)
 {
+    return dict_get_number_def(d, key, 0);
+}
+
+/*
+ * Get a number item from a dictionary.
+ * Returns "def" if the entry doesn't exist.
+ */
+    varnumber_T
+dict_get_number_def(dict_T *d, char_u *key, int def)
+{
     dictitem_T	*di;
 
     di = dict_find(d, key, -1);
     if (di == NULL)
-	return 0;
+	return def;
     return tv_get_number(&di->di_tv);
 }