From e429f109ca7ac63fb68922e9b7a964a14fedba0f Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@cs.stanford.edu>
Date: Sat, 12 Jan 2019 16:51:56 -0800
Subject: [PATCH] pivot-table: Fix use-after-free error.

---
 src/output/pivot-table.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/output/pivot-table.c b/src/output/pivot-table.c
index 41337cde73..2adcf62634 100644
--- a/src/output/pivot-table.c
+++ b/src/output/pivot-table.c
@@ -1791,8 +1791,8 @@ pivot_value_destroy (struct pivot_value *value)
       font_style_uninit (value->font_style);
       free (value->font_style);
       free (value->cell_style);
-      for (size_t i = 0; i < value->n_footnotes; i++)
-        pivot_footnote_destroy (value->footnotes[i]);
+      /* Do not free the elements of footnotes because VALUE does not own
+         them. */
       free (value->footnotes);
 
       switch (value->type)
-- 
2.30.2