1 files changed, 23 insertions, 0 deletions
diff --git a/src/libs/3rdparty/7zip/win/CPP/7zip/UI/Common/SortUtils.cpp b/src/libs/3rdparty/7zip/win/CPP/7zip/UI/Common/SortUtils.cpp
new file mode 100644
index 000000000..b7e422a29
--- /dev/null
+++ b/src/libs/3rdparty/7zip/win/CPP/7zip/UI/Common/SortUtils.cpp
@@ -0,0 +1,23 @@
+// SortUtils.cpp
+
+#include "StdAfx.h"
+
+#include "../../../Common/Wildcard.h"
+
+#include "SortUtils.h"
+
+static int CompareStrings(const unsigned *p1, const unsigned *p2, void *param)
+{
+  const UStringVector &strings = *(const UStringVector *)param;
+  return CompareFileNames(strings[*p1], strings[*p2]);
+}
+
+void SortFileNames(const UStringVector &strings, CUIntVector &indices)
+{
+  unsigned numItems = strings.Size();
+  indices.ClearAndSetSize(numItems);
+  unsigned *vals = &indices[0];
+  for (unsigned i = 0; i < numItems; i++)
+    vals[i] = i;
+  indices.Sort(CompareStrings, (void *)&strings);
+}