From c65bac3846567a8068fe4aa5cfa79da5b193a1af Mon Sep 17 00:00:00 2001
From: Tom Tromey <tom@tromey.com>
Date: Wed, 2 Jan 2019 19:13:15 -0700
Subject: Remove string-related cleanup from c-exp.y

This removes a string-related cleanup from c-exp.y, by adding a new
member to c_parse_state to store the strings.

gdb/ChangeLog
2019-01-06  Tom Tromey  <tom@tromey.com>

	* c-exp.y (struct c_parse_state) <strings>: New member.
	(operator_stoken): Update.
---
 gdb/c-exp.y | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'gdb/c-exp.y')

diff --git a/gdb/c-exp.y b/gdb/c-exp.y
index 54eb389..10e4ada 100644
--- a/gdb/c-exp.y
+++ b/gdb/c-exp.y
@@ -74,6 +74,9 @@ struct c_parse_state
      allocated during the parse.  */
   std::vector<std::unique_ptr<std::vector<struct type *>>> type_lists;
   std::vector<std::unique_ptr<struct type_stack>> type_stacks;
+
+  /* Storage for some strings allocated during the parse.  */
+  std::vector<gdb::unique_xmalloc_ptr<char>> strings;
 };
 
 /* This is set and cleared in c_parse.  */
@@ -1743,7 +1746,7 @@ operator_stoken (const char *op)
   st.ptr = buf;
 
   /* The toplevel (c_parse) will free the memory allocated here.  */
-  make_cleanup (free, buf);
+  cpstate->strings.emplace_back (buf);
   return st;
 };
 
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