Keep mCWD as an absolute path.

stepmania/PBProject/Installer/Processor.cpp

@@ -12,6 +12,7 @@ using namespace std;
 #include <vector>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/param.h>
 #include "StdString.h"
 #include "Processor.h"
 
@@ -42,6 +43,17 @@ CString StripVar(const CString& var)
     return var.substr(1, var.npos);
 }
 
+Processor::Processor(CString& path, handleFileFunc f, getPathFunc p, askFunc a, bool i)
+: mDoGoto(false), mPath(path), mHandleFile(f), mGetPath(p), mAsk(a),
+mError(Processor::DefaultError), mInstalling(i)
+{
+    char cwd[MAXPATHLEN];
+    
+    getwd(cwd);
+    mCWD = cwd;
+    mConditionals["INSTALLING"] = i;
+}
+
 void Processor::ProcessLine(const CString& line, unsigned& nextLine)
 {
     CStringArray parts;

stepmania/PBProject/Installer/Processor.h

@@ -42,9 +42,7 @@ private:
     bool ResolveConditional(const CString& cond);
     static void DefaultError(const char *fmt, ...);
 public:
-    Processor(CString& path, handleFileFunc f, getPathFunc p, askFunc a, bool i)
+    Processor(CString& path, handleFileFunc f, getPathFunc p, askFunc a, bool i);
-        : mDoGoto(false), mPath(path), mCWD("."), mHandleFile(f), mGetPath(p), mAsk(a),
-        mError(Processor::DefaultError), mInstalling(i) { mConditionals["INSTALLING"] = i; }
     void ProcessLine(const CString& line, unsigned& nextLine);
     void SetErrorFunc(errorFunc f) { mError = f; }
 };