From a43d4619fcd8f4065ec1c88a53f4bda0eba80004 Mon Sep 17 00:00:00 2001
From: paulc <paulc@acf43c95-373e-0410-b603-e72c3f656dc1>
Date: Fri, 26 Mar 2010 09:41:42 +0000
Subject: [PATCH] Use the * precision specification in sprintf to allow format
 checks.

git-svn-id: http://yate.null.ro/svn/yate/trunk@3147 acf43c95-373e-0410-b603-e72c3f656dc1
---
 engine/String.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/engine/String.cpp b/engine/String.cpp
index 0d981962..5cc7c115 100644
--- a/engine/String.cpp
+++ b/engine/String.cpp
@@ -726,10 +726,8 @@ String& String::append(double value, unsigned int decimals)
 {
     if (decimals > 12)
 	decimals = 12;
-    char fmt[8];
-    ::sprintf(fmt,"%%0.%uf",decimals);
     char buf[80];
-    ::sprintf(buf,fmt,value);
+    ::sprintf(buf,"%0.*f",decimals,value);
     return operator+=(buf);
 }