1 files changed, 54 insertions, 0 deletions
diff --git a/jpwl/decoder/libopenjpeg/fix.c b/jpwl/decoder/libopenjpeg/fix.c
new file mode 100644
index 00000000..77ca6d63
--- /dev/null
+++ b/jpwl/decoder/libopenjpeg/fix.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2001-2002, David Janssens
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "fix.h"
+#include <math.h>   //Add Antonin : multbug1
+
+#ifdef WIN32
+#define int64 __int64
+#else
+#define int64 long long
+#endif
+
+/*
+ * Multiply two fixed-precision rational numbers.
+ */
+
+//int fix_mul(int a, int b)
+//{
+//  return (int) ((int64) a * (int64) b >> 13);
+//}
+
+//Mod Antonin : multbug1
+int fix_mul(int a, int b)
+{
+  double tmp= (double) ((int64) a * (int64) b);
+  int64 v = (int64) ((fabs(tmp/8192.0)>=floor(fabs(tmp/8192.0))+0.5)?fabs(tmp/8192.0)+1.0:fabs(tmp/8192.0));
+  v = (tmp<0)?-v:v;
+  return (int) v;
+}
+//doM
+