1 files changed, 75 insertions, 0 deletions
diff --git a/CPP/7zip/UI/Common/ExtractingFilePath.cpp b/CPP/7zip/UI/Common/ExtractingFilePath.cpp
new file mode 100755
index 00000000..a0b17282
--- /dev/null
+++ b/CPP/7zip/UI/Common/ExtractingFilePath.cpp
@@ -0,0 +1,75 @@
+// ExtractingFilePath.cpp
+
+#include "StdAfx.h"
+#include "ExtractingFilePath.h"
+
+static void ReplaceDisk(UString &s)
+{
+  int i;
+  for (i = 0; i < s.Length(); i++)
+    if (s[i] != ' ')
+      break;
+  if (s.Length() > i + 1)
+  {
+    if (s[i + 1] == L':')
+    {
+      s.Delete(i + 1);
+      // s.Insert(i + 1, L'_');
+    }
+  }
+}
+
+UString GetCorrectFileName(const UString &path)
+{
+  UString result = path;
+  {
+    UString test = path;
+    test.Trim();
+    if (test == L"..")
+      result.Replace(L"..", L"");
+  }
+  ReplaceDisk(result);
+  return result;
+}
+
+UString GetCorrectPath(const UString &path)
+{
+  UString result = path;
+  int first;
+  for (first = 0; first < result.Length(); first++)
+    if (result[first] != ' ')
+      break;
+  while(result.Length() > first)
+  {
+    if (
+      #ifdef _WIN32
+      result[first] == L'\\' || 
+      #endif
+      result[first] == L'/')
+    {
+      result.Delete(first);
+      continue;
+    }
+    break;
+  }
+  #ifdef _WIN32
+  result.Replace(L"..\\", L"");
+  #endif
+  result.Replace(L"../", L"");
+
+  ReplaceDisk(result);
+  return result;
+}
+
+void MakeCorrectPath(UStringVector &pathParts)
+{
+  for (int i = 0; i < pathParts.Size();)
+  {
+    UString &s = pathParts[i];
+    s = GetCorrectFileName(s);
+    if (s.IsEmpty())
+      pathParts.Delete(i);
+    else
+      i++;
+  }
+}