From: Mathieu Malaterre <mathieu.malaterre@gmail.com>
Date: Fri, 14 Mar 2014 11:59:18 +0000 (+0000)
Subject: [trunk] Apply final missing patch from sumatrapdf team:
X-Git-Tag: version.2.0.1~4^2~25
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9d0bdf69e5b960ce817c4e63420468f3d542f296;p=openjpeg

[trunk] Apply final missing patch from sumatrapdf team:
http://bugs.ghostscript.com/show_bug.cgi?id=694893
Update issue 231
---

diff --git a/src/lib/openjp2/opj_intmath.h b/src/lib/openjp2/opj_intmath.h
index 73d08a28..38edf3f5 100644
--- a/src/lib/openjp2/opj_intmath.h
+++ b/src/lib/openjp2/opj_intmath.h
@@ -119,7 +119,7 @@ Divide an integer by a power of 2 and round upwards
 @return Returns a divided by 2^b
 */
 static INLINE OPJ_INT32 opj_int_ceildivpow2(OPJ_INT32 a, OPJ_INT32 b) {
-	return (a + (1 << b) - 1) >> b;
+	return (OPJ_INT32)((a + (OPJ_INT64)(1 << b) - 1) >> b);
 }
 /**
 Divide an integer by a power of 2 and round downwards