Bash-4.3 patch 20

1 files changed, 3 insertions, 1 deletions

diff --git a/y.tab.c b/y.tab.c
index 80fe930..8f7f96e 100644
--- a/y.tab.c
+++ b/y.tab.c
@@ -4954,7 +4954,7 @@ gather_here_documents ()
   int r;
 
   r = 0;
-  while (need_here_doc)
+  while (need_here_doc > 0)
     {
       parser_state |= PST_HEREDOC;
       make_here_document (redir_stack[r++], line_number);
@@ -8387,6 +8387,7 @@ save_parser_state (ps)
 
   ps->expand_aliases = expand_aliases;
   ps->echo_input_at_read = echo_input_at_read;
+  ps->need_here_doc = need_here_doc;
 
   ps->token = token;
   ps->token_buffer_size = token_buffer_size;
@@ -8435,6 +8436,7 @@ restore_parser_state (ps)
 
   expand_aliases = ps->expand_aliases;
   echo_input_at_read = ps->echo_input_at_read;
+  need_here_doc = ps->need_here_doc;
 
   FREE (token);
   token = ps->token;