Merge topic 'update-kwsys'

946e8615 Merge branch 'upstream-kwsys' into update-kwsys
29ad0694 KWSys 2015-09-25 (dc4e4a55)

2 files changed, 72 insertions, 66 deletions

diff --git a/Source/kwsys/CTestCustom.cmake.in b/Source/kwsys/CTestCustom.cmake.in
index d6f802e..760221b 100644
--- a/Source/kwsys/CTestCustom.cmake.in
+++ b/Source/kwsys/CTestCustom.cmake.in
@@ -9,7 +9,6 @@
 # resulting memory leaks are not logged by valgrind anyway.  Therefore, we
 # don't have to exclude it.
 
-set(CTEST_CUSTOM_MEMCHECK_IGNORE
-  ${CTEST_CUSTOM_MEMCHECK_IGNORE}
+list(APPEND CTEST_CUSTOM_MEMCHECK_IGNORE
   kwsys.testProcess-10
   )
diff --git a/Source/kwsys/SystemTools.cxx b/Source/kwsys/SystemTools.cxx
index 3857e41..80289b8 100644
--- a/Source/kwsys/SystemTools.cxx
+++ b/Source/kwsys/SystemTools.cxx
@@ -2365,95 +2365,102 @@ bool SystemTools::CopyFileAlways(const std::string& source, const std::string& d
     }
   mode_t perm = 0;
   bool perms = SystemTools::GetPermissions(source, perm);
-
-  const int bufferSize = 4096;
-  char buffer[bufferSize];
-
-  // If destination is a directory, try to create a file with the same
-  // name as the source in that directory.
-
   std::string real_destination = destination;
-  std::string destination_dir;
-  if(SystemTools::FileExists(destination) &&
-     SystemTools::FileIsDirectory(destination))
+
+  if(SystemTools::FileIsDirectory(source))
     {
-    destination_dir = real_destination;
-    SystemTools::ConvertToUnixSlashes(real_destination);
-    real_destination += '/';
-    std::string source_name = source;
-    real_destination += SystemTools::GetFilenameName(source_name);
+    SystemTools::MakeDirectory(destination);
     }
   else
     {
-    destination_dir = SystemTools::GetFilenamePath(destination);
-    }
+    const int bufferSize = 4096;
+    char buffer[bufferSize];
+
+    // If destination is a directory, try to create a file with the same
+    // name as the source in that directory.
+
+    std::string destination_dir;
+    if(SystemTools::FileExists(destination) &&
+       SystemTools::FileIsDirectory(destination))
+      {
+      destination_dir = real_destination;
+      SystemTools::ConvertToUnixSlashes(real_destination);
+      real_destination += '/';
+      std::string source_name = source;
+      real_destination += SystemTools::GetFilenameName(source_name);
+      }
+    else
+      {
+      destination_dir = SystemTools::GetFilenamePath(destination);
+      }
 
-  // Create destination directory
+    // Create destination directory
 
-  SystemTools::MakeDirectory(destination_dir);
+    SystemTools::MakeDirectory(destination_dir);
 
-  // Open files
+    // Open files
 #if defined(_WIN32)
-  kwsys::ifstream fin(Encoding::ToNarrow(
-    SystemTools::ConvertToWindowsExtendedPath(source)).c_str(),
-                std::ios::in | std::ios::binary);
+    kwsys::ifstream fin(Encoding::ToNarrow(
+      SystemTools::ConvertToWindowsExtendedPath(source)).c_str(),
+                  std::ios::in | std::ios::binary);
 #else
-  kwsys::ifstream fin(source.c_str(),
-                std::ios::in | std::ios::binary);
+    kwsys::ifstream fin(source.c_str(),
+                  std::ios::in | std::ios::binary);
 #endif
-  if(!fin)
-    {
-    return false;
-    }
+    if(!fin)
+      {
+      return false;
+      }
 
-  // try and remove the destination file so that read only destination files
-  // can be written to.
-  // If the remove fails continue so that files in read only directories
-  // that do not allow file removal can be modified.
-  SystemTools::RemoveFile(real_destination);
+    // try and remove the destination file so that read only destination files
+    // can be written to.
+    // If the remove fails continue so that files in read only directories
+    // that do not allow file removal can be modified.
+    SystemTools::RemoveFile(real_destination);
 
 #if defined(_WIN32)
-  kwsys::ofstream fout(Encoding::ToNarrow(
-    SystemTools::ConvertToWindowsExtendedPath(real_destination)).c_str(),
+    kwsys::ofstream fout(Encoding::ToNarrow(
+      SystemTools::ConvertToWindowsExtendedPath(real_destination)).c_str(),
                      std::ios::out | std::ios::trunc | std::ios::binary);
 #else
-  kwsys::ofstream fout(real_destination.c_str(),
+    kwsys::ofstream fout(real_destination.c_str(),
                      std::ios::out | std::ios::trunc | std::ios::binary);
 #endif
-  if(!fout)
-    {
-    return false;
-    }
-
-  // This copy loop is very sensitive on certain platforms with
-  // slightly broken stream libraries (like HPUX).  Normally, it is
-  // incorrect to not check the error condition on the fin.read()
-  // before using the data, but the fin.gcount() will be zero if an
-  // error occurred.  Therefore, the loop should be safe everywhere.
-  while(fin)
-    {
-    fin.read(buffer, bufferSize);
-    if(fin.gcount())
+    if(!fout)
       {
-      fout.write(buffer, fin.gcount());
+      return false;
       }
-    else
+
+    // This copy loop is very sensitive on certain platforms with
+    // slightly broken stream libraries (like HPUX).  Normally, it is
+    // incorrect to not check the error condition on the fin.read()
+    // before using the data, but the fin.gcount() will be zero if an
+    // error occurred.  Therefore, the loop should be safe everywhere.
+    while(fin)
       {
-      break;
+      fin.read(buffer, bufferSize);
+      if(fin.gcount())
+        {
+        fout.write(buffer, fin.gcount());
+        }
+      else
+        {
+        break;
+        }
       }
-    }
 
-  // Make sure the operating system has finished writing the file
-  // before closing it.  This will ensure the file is finished before
-  // the check below.
-  fout.flush();
+    // Make sure the operating system has finished writing the file
+    // before closing it.  This will ensure the file is finished before
+    // the check below.
+    fout.flush();
 
-  fin.close();
-  fout.close();
+    fin.close();
+    fout.close();
 
-  if(!fout)
-    {
-    return false;
+    if(!fout)
+      {
+      return false;
+      }
     }
   if ( perms )
     {