From c362a8c80ef1141510378a3e5759f5ab493c1f5f Mon Sep 17 00:00:00 2001
From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net>
Date: Mon, 7 Aug 2017 06:31:58 -0500
Subject: [libpng16] Free eXIf_buf when detecting bad byte-order specifier.

---
 pngrutil.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'pngrutil.c')

diff --git a/pngrutil.c b/pngrutil.c
index d61736518..89a2bfdcc 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -2071,6 +2071,8 @@ png_handle_eXIf(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
       {
          png_crc_finish(png_ptr, length);
          png_chunk_benign_error(png_ptr, "incorrect byte-order specifier");
+         png_free(png_ptr, info_ptr->eXIf_buf);
+         info_ptr->eXIf_buf = NULL;
          return;
       }
    }
-- 
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