From a53102d108d53fec583d73f3d4349b78a48a714d Mon Sep 17 00:00:00 2001
From: Jorge Arellano Cid <jcid@dillo.org>
Date: Sat, 21 Jun 2014 15:52:43 -0400
Subject: Ensure png, jpeg and gif decoders don't use DilloImage after
 set_parms()

This allows reuse of the dicache entry after repush changes DilloImage.
---
 src/jpeg.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/jpeg.c')

diff --git a/src/jpeg.c b/src/jpeg.c
index 625808fb..5652aa56 100644
--- a/src/jpeg.c
+++ b/src/jpeg.c
@@ -304,6 +304,7 @@ static void Jpeg_write(DilloJpeg *jpeg, void *Buf, uint_t BufSize)
                              (uint_t)jpeg->cinfo.image_width,
                              (uint_t)jpeg->cinfo.image_height,
                              type, 1 / 2.2);
+         jpeg->Image = NULL; /* safeguard: may be freed by its owner later */
 
          /* decompression step 4 (see libjpeg.doc) */
          jpeg->state = DILLO_JPEG_STARTING;
-- 
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