From 6153822a2de1867b7b90b95e8ed9bc1a8c792c84 Mon Sep 17 00:00:00 2001
From: Daniel Vassdal <shutter@canternet.org>
Date: Sun, 12 May 2013 10:54:07 -0700
Subject: Added a function to replace all the ugly sprintf-ing everywhere

---
 src/helperfuncs.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src')

diff --git a/src/helperfuncs.cpp b/src/helperfuncs.cpp
index c7287e661..8a74a64e4 100644
--- a/src/helperfuncs.cpp
+++ b/src/helperfuncs.cpp
@@ -424,6 +424,19 @@ unsigned long InspIRCd::Duration(const std::string &str)
 	return total + subtotal;
 }
 
+const char* InspIRCd::Format(const char* formatString, ...)
+{
+	static std::vector<char> formatBuffer(1024);
+	int vsnret = 0;
+
+	va_list vaList;
+	va_start(vaList, formatString);
+	while ((vsnret = vsnprintf(&formatBuffer[0], formatBuffer.size(), formatString, vaList)) < 0 || static_cast<unsigned int>(vsnret) >= formatBuffer.size())
+		formatBuffer.resize(formatBuffer.size() * 2);
+	va_end(vaList);
+	return &formatBuffer[0];
+}
+
 bool InspIRCd::ULine(const std::string& sserver)
 {
 	if (sserver.empty())
-- 
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