alert system

-- version 0.3.11

git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@142 1a98c847-1fd6-4fd8-948a-caf3550aa51b

1 files changed, 5 insertions, 1 deletions

diff --git a/util.h b/util.h
index f61896f40b..ba941bf46f 100644
--- a/util.h
+++ b/util.h
@@ -143,7 +143,7 @@ extern char pszSetDataDir[MAX_PATH];
 extern bool fShutdown;

 extern bool fDaemon;

 extern bool fCommandLine;

-extern string strWarning;

+extern string strMiscWarning;

 

 void RandAddSeed();

 void RandAddSeedPerfmon();

@@ -307,6 +307,8 @@ inline int64 abs64(int64 n)
 template<typename T>

 string HexStr(const T itbegin, const T itend, bool fSpaces=true)

 {

+    if (itbegin == itend)

+        return "";

     const unsigned char* pbegin = (const unsigned char*)&itbegin[0];

     const unsigned char* pend = pbegin + (itend - itbegin) * sizeof(itbegin[0]);

     string str;

@@ -323,6 +325,8 @@ inline string HexStr(vector<unsigned char> vch, bool fSpaces=true)
 template<typename T>

 string HexNumStr(const T itbegin, const T itend, bool f0x=true)

 {

+    if (itbegin == itend)

+        return "";

     const unsigned char* pbegin = (const unsigned char*)&itbegin[0];

     const unsigned char* pend = pbegin + (itend - itbegin) * sizeof(itbegin[0]);

     string str = (f0x ? "0x" : "");