commit 17d273742559a77aae6c4ebfe82f2cd4ecb0262e
author Steven R. Loomis <srl@icu-project.org> Wed Sep 25 02:10:23 2013 +0000
committer Steven R. Loomis <srl@icu-project.org> Wed Sep 25 02:10:23 2013 +0000
tree 60bb5cd6cb4c896d7887d5ac131355efa1aabfb3
parent e1f90cac70e8a59f5686fa2e691bb39b8f2c3d67

ICU-10398 merge of r34476 - comment about volatile

X-SVN-Rev: 34477

source/i18n/decimfmt.cpp

diff --git a/source/i18n/decimfmt.cpp b/source/i18n/decimfmt.cpp
index 4a0da8e..c9d8b0c 100644
--- a/source/i18n/decimfmt.cpp
+++ b/source/i18n/decimfmt.cpp
@@ -1078,6 +1078,7 @@
     }
 
     if (type == Formattable::kInt64) {
+        // "volatile" here is a workaround to avoid optimization issues.
         volatile double fdv = number.getDouble(status);
         // Note: conversion of int64_t -> double rounds with some compilers to
         //       values beyond what can be represented as a 64 bit int. Subsequent