From cf49d20afa71c47d3edc314c49afa3b755c35204 Mon Sep 17 00:00:00 2001
From: TwinFan <twinfan@sonux.net>
Date: Mon, 22 Jan 2024 23:15:06 +0100
Subject: [PATCH] Fix/Config: Allow for multi-word values

---
 src/Utilities.cpp | 51 ++++++++++++++++++++++++-----------------------
 1 file changed, 26 insertions(+), 25 deletions(-)

diff --git a/src/Utilities.cpp b/src/Utilities.cpp
index cf17dcd..203f3c4 100755
--- a/src/Utilities.cpp
+++ b/src/Utilities.cpp
@@ -55,7 +55,7 @@ XPMPPlaneID GlobVars::NextPlaneId ()
 /// @details Goal is to provide some few configuration options independend
 ///          of the plugin using XPMP2. This is useful e.g. when configuring
 ///          non-standard network settings for remote connections.\n
-///          For even greate flexibility the function will try a plugin-specific
+///          For even greater flexibility the function will try a plugin-specific
 ///          file first, named "XPMP2.<logAcronym>.prf" (with spaces replaced
 ///          with underscores) and if that is not found
 ///          it tries the generic file "XPMP2.prf".\n
@@ -87,7 +87,6 @@ void GlobVars::ReadConfigFile ()
     }
     
     // Read from the file
-    std::vector<std::string> ln;
     std::string lnBuf;
     int errCnt = 0;
     while (fIn && errCnt <= 3) {
@@ -96,43 +95,45 @@ void GlobVars::ReadConfigFile ()
             lnBuf[0] == '#')
             continue;
 
-        // otherwise should be 2 tokens
-        ln = str_tokenize(lnBuf, " ");
-        if (ln.size() != 2) {
-            // wrong number of words in that line
-            LOG_MSG(logWARN,"Expected two words (key, value) in config file '%s', line '%s' -> ignored",
-                    cfgFileName.c_str(), lnBuf.c_str());
+        // otherwise should be 2 tokens, separated by the first space
+        size_t spcPos = lnBuf.find(" ");
+        if (spcPos == std::string::npos || spcPos == 0 || spcPos == lnBuf.length()-1) {
+            // Too few words in that line
+            LOG_MSG(logWARN, "Expected at least two words (key, value) in config file '%s', line '%s' -> ignored",
+                cfgFileName.c_str(), lnBuf.c_str());
             errCnt++;
             continue;
         }
+        const std::string sKey = lnBuf.substr(0, spcPos);
+        std::string sVal = lnBuf.substr(spcPos + 1);
 
         // *** Process actual configuration entries ***
         
         int iVal = 0;
-        try {iVal = (int) std::stol(ln[1]); }
+        try {iVal = (int) std::stol(sVal); }
         catch (...) { iVal = 0; }
-        if (ln[0] == "logLvl")              logLvl = (logLevelTy) clamp<int>(iVal, int(logDEBUG), int(logFATAL));
-        else if (ln[0] == "defaultICAO")    defaultICAO = ln[1];
-        else if (ln[0] == "carIcaoType")    carIcaoType = ln[1];
-        else if (ln[0] == "remoteSupport") {
-            str_tolower(ln[1]);
-            if (ln[1] == "on")              glob.remoteCfg = glob.remoteCfgFromIni = REMOTE_CFG_ON;
-            else if (ln[1] == "auto")       glob.remoteCfg = glob.remoteCfgFromIni = REMOTE_CFG_AUTO;
-            else if (ln[1] == "off")        glob.remoteCfg = glob.remoteCfgFromIni = REMOTE_CFG_OFF;
+        if (sKey == "logLvl")              logLvl = (logLevelTy) clamp<int>(iVal, int(logDEBUG), int(logFATAL));
+        else if (sKey == "defaultICAO")    defaultICAO = sVal;
+        else if (sKey == "carIcaoType")    carIcaoType = sVal;
+        else if (sKey == "remoteSupport") {
+            str_tolower(sVal);
+            if (sVal == "on")              glob.remoteCfg = glob.remoteCfgFromIni = REMOTE_CFG_ON;
+            else if (sVal == "auto")       glob.remoteCfg = glob.remoteCfgFromIni = REMOTE_CFG_AUTO;
+            else if (sVal == "off")        glob.remoteCfg = glob.remoteCfgFromIni = REMOTE_CFG_OFF;
             else {
                 LOG_MSG(logWARN, "Ignored unknown value '%s' for 'remoteSupport' in file '%s'",
-                        ln[1].c_str(), cfgFileName.c_str());
+                        sVal.c_str(), cfgFileName.c_str());
             }
         }
-        else if (ln[0] == "remoteMCGroup")  remoteMCGroup = ln[1];
-        else if (ln[0] == "remotePort")     remotePort = iVal;
-        else if (ln[0] == "remoteSendIntf") remoteSendIntf = ln[1];
-        else if (ln[0] == "remoteTTL")      remoteTTL = iVal;
-        else if (ln[0] == "remoteBufSize")  remoteBufSize = (size_t)iVal;
-        else if (ln[0] == "remoteTxfFrequ") remoteTxfFrequ = iVal;
+        else if (sKey == "remoteMCGroup")  remoteMCGroup = sVal;
+        else if (sKey == "remotePort")     remotePort = iVal;
+        else if (sKey == "remoteSendIntf") remoteSendIntf = sVal;
+        else if (sKey == "remoteTTL")      remoteTTL = iVal;
+        else if (sKey == "remoteBufSize")  remoteBufSize = (size_t)iVal;
+        else if (sKey == "remoteTxfFrequ") remoteTxfFrequ = iVal;
         else {
             LOG_MSG(logWARN, "Ignored unknown config item '%s' from file '%s'",
-                    ln[0].c_str(), cfgFileName.c_str());
+                    sKey.c_str(), cfgFileName.c_str());
         }
     }