From 765c4ab4f48e5bb9b02b8860400587e1ce97d9a5 Mon Sep 17 00:00:00 2001
From: Mathieu Malaterre <mathieu.malaterre@gmail.com>
Date: Mon, 3 Mar 2014 16:02:16 +0000
Subject: [trunk] rework code to avoid a warning. this also remove a division
 and prefer bit-shift

---
 src/lib/openjp2/t2.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/lib/openjp2/t2.c b/src/lib/openjp2/t2.c
index 6aee8c72..0bda8be0 100644
--- a/src/lib/openjp2/t2.c
+++ b/src/lib/openjp2/t2.c
@@ -547,8 +547,13 @@ OPJ_BOOL opj_t2_encode_packet(  OPJ_UINT32 tileno,
                 c[1] = 145;
                 c[2] = 0;
                 c[3] = 4;
+#if 0
                 c[4] = (tile->packno % 65536) / 256;
                 c[5] = (tile->packno % 65536) % 256;
+#else
+                c[4] = (tile->packno >> 8) & 0xff; /* packno is uint32_t */
+                c[5] = tile->packno & 0xff;
+#endif
                 c += 6;
                 length -= 6;
         }
-- 
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