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-rw-r--r--cpp/src/IceGrid/ServerI.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpp/src/IceGrid/ServerI.cpp b/cpp/src/IceGrid/ServerI.cpp
index a42ed7c5ac8..e514229323a 100644
--- a/cpp/src/IceGrid/ServerI.cpp
+++ b/cpp/src/IceGrid/ServerI.cpp
@@ -299,7 +299,7 @@ struct EnvironmentEval : std::unary_function<string, string>
break;
}
string variable = v.substr(beg + 1, end - beg - 1);
- DWORD ret = GetEnvironmentVariableW(IceUtil::stringToWstring(variable).c_str(), &buf[0], buf.size());
+ DWORD ret = GetEnvironmentVariableW(IceUtil::stringToWstring(variable).c_str(), &buf[0], static_cast<DWORD>(buf.size()));
string valstr = (ret > 0 && ret < sizeof(buf.size())) ? IceUtil::wstringToString(&buf[0]) : string("");
v.replace(beg, end - beg + 1, valstr);
beg += valstr.size();