Re #6039. LoadSQW throws an exception if it cannot read a file.

mantidproject · Oct 31, 2012 · 2930d35 · 2930d35
1 parent 4aca604
commit 2930d35
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Code/Mantid/Framework/MDAlgorithms/src/LoadSQW.cpp b/Code/Mantid/Framework/MDAlgorithms/src/LoadSQW.cpp
@@ -482,6 +482,11 @@ namespace Mantid
       m_fileStream.read(&data_buffer[0],2*4);
       this->m_nDims = *((uint32_t*)(&data_buffer[4]));
 
+      if ( m_nDims != 4 )
+      {
+        throw Kernel::Exception::NotImplementedError("Reading SQW files of dimension other than 4 is not implemented.");
+      }
+
       parse_sqw_main_header();
 
       // go through all component headers and read them (or calculate their length)