X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fcasereader.c;h=41d0ca473a8e52eb614fa1f72d0acc01a2ff49ac;hb=71ca6750d4f402feb0f3c630ba8d12eb73ef2216;hp=37adbb37d605c1399051fc98a84e433e6b90d1ee;hpb=7d3a490f2b09be4c21b810166b3689c0b7f2504c;p=pspp

diff --git a/src/data/casereader.c b/src/data/casereader.c
index 37adbb37d6..41d0ca473a 100644
--- a/src/data/casereader.c
+++ b/src/data/casereader.c
@@ -1,4 +1,4 @@
-/* pspp - a program for statistical analysis.
+/* PSPP - a program for statistical analysis.
    Copyright (C) 2007, 2009, 2010, 2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
@@ -107,7 +107,7 @@ casereader_clone (const struct casereader *reader_)
 {
   struct casereader *reader = CONST_CAST (struct casereader *, reader_);
   struct casereader *clone;
-  if ( reader == NULL ) 
+  if ( reader == NULL )
     return NULL;
 
   if (reader->class->clone == NULL)
@@ -239,12 +239,13 @@ static casenumber
 casereader_count_cases__ (const struct casereader *reader,
                           casenumber max_cases)
 {
-  struct casereader *clone = casereader_clone (reader);
-  casenumber n_cases = casereader_advance (clone, max_cases);
-#if (__GNUC__ == 4 ) && (__GNUC_MINOR__ == 4)
-  volatile int x = 1; x++;
-#endif
+  struct casereader *clone;
+  casenumber n_cases;
+
+  clone = casereader_clone (reader);
+  n_cases = casereader_advance (clone, max_cases);
   casereader_destroy (clone);
+
   return n_cases;
 }