diff -up CoinUtils-2.9.12/src/CoinMessageHandler.cpp.orig CoinUtils-2.9.12/src/CoinMessageHandler.cpp
--- CoinUtils-2.9.12/src/CoinMessageHandler.cpp.orig 2014-07-16 15:39:01.270614995 -0300
+++ CoinUtils-2.9.12/src/CoinMessageHandler.cpp 2014-07-16 15:39:18.130615641 -0300
@@ -820,7 +820,7 @@ CoinMessageHandler::operator<< (double d
sprintf(messageOut_,g_format_,doublevalue);
if (next != format_+2) {
messageOut_+=strlen(messageOut_);
- sprintf(messageOut_,format_+2);
+ sprintf(messageOut_,"%s",format_+2);
}