From: Mathieu Malaterre <mathieu.malaterre@gmail.com>
Date: Mon, 3 Mar 2014 16:02:16 +0000 (+0000)
Subject: [trunk] rework code to avoid a warning. this also remove a division and prefer bit... 
X-Git-Tag: version.2.0.1~4^2~140
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=765c4ab4f48e5bb9b02b8860400587e1ce97d9a5;p=openjpeg

[trunk] rework code to avoid a warning. this also remove a division and prefer bit-shift
---

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;
         }