Removes forward slashes (/) from user agent in Peers tab UI.

src/main.cpp

@@ -4343,7 +4343,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
             vRecv >> addrFrom >> nNonce;
         if (!vRecv.empty()) {
             vRecv >> LIMITED_STRING(pfrom->strSubVer, 256);
-            pfrom->cleanSubVer = SanitizeString(pfrom->strSubVer);
+            pfrom->cleanSubVer = SanitizeSubVersionString(pfrom->strSubVer);
         }
         if (!vRecv.empty())
             vRecv >> pfrom->nStartingHeight;

src/utilstrencodings.cpp

@@ -36,6 +36,17 @@ string SanitizeString(const string& str)
     return strResult;
 }
 
+/// Formats the network peer user agent text (or clean subversion)
+/// by removing the begining and ending charactors(/).
+/// example: /Dash Core:0.12.0.56/ --> Dash Core:0.12.0.56
+string SanitizeSubVersionString(const string& str)
+{
+    string strResult = SanitizeString(str);
+    if ((strResult.length() > 3) && (strResult.substr(0,1) == "/") && (strResult.substr((strResult.length()-1),1) == "/"))
+        strResult = strResult.substr(1, (strResult.length() - 2));
+    return strResult;
+}
+
 const signed char p_util_hexdigit[256] =
 { -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
   -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,

src/utilstrencodings.h

@@ -24,6 +24,7 @@
 #define PAIRTYPE(t1, t2)    std::pair<t1, t2>
 
 std::string SanitizeString(const std::string& str);
+std::string SanitizeSubVersionString(const std::string& str);
 std::vector<unsigned char> ParseHex(const char* psz);
 std::vector<unsigned char> ParseHex(const std::string& str);
 signed char HexDigit(char c);