From 5c8d8d115984bc12ac98ec4c294c95483a721f1c Mon Sep 17 00:00:00 2001
From: Brett <6075681+developerbmw@users.noreply.github.com>
Date: Mon, 7 Feb 2022 18:57:24 +1300
Subject: enable interlace transform when reading png (#823)

---
 src/gd_png.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gd_png.c b/src/gd_png.c
index 4d8d49f..58c9682 100644
--- a/src/gd_png.c
+++ b/src/gd_png.c
@@ -415,6 +415,11 @@ BGD_DECLARE(gdImagePtr) gdImageCreateFromPngCtx (gdIOCtx * infile)
 		goto error;
 	}
 
+	/* enable the interlace transform if supported */
+#ifdef PNG_READ_INTERLACING_SUPPORTED
+	(void)png_set_interlace_handling(png_ptr);
+#endif
+
 	png_read_update_info (png_ptr, info_ptr);
 
 	/* allocate space for the PNG image data */
-- 
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