From b8a6a9d9b50c319ccd002e98ac50980dc9f3a5e6 Mon Sep 17 00:00:00 2001
From: John Cupitt <jcupitt@gmail.com>
Date: Wed, 14 Mar 2012 11:57:13 +0000
Subject: [PATCH] fix compiler warning

---
 libvips/foreign/vipspng.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libvips/foreign/vipspng.c b/libvips/foreign/vipspng.c
index 73568c1e..7900f4ad 100644
--- a/libvips/foreign/vipspng.c
+++ b/libvips/foreign/vipspng.c
@@ -189,7 +189,15 @@ png2vips_header( Read *read, VipsImage *out )
 
 	png_charp name;
 	int compression_type;
+
+	/* Well thank you, libpng.
+	 */
+#if PNG_LIBPNG_VER < 10400
+	png_charp profile;
+#else
 	png_bytep profile;
+#endif
+
 	png_uint_32 proflen;
 
 	int bands;