1 files changed, 4 insertions, 3 deletions
diff --git a/sql/uniques.cc b/sql/uniques.cc
index 0394eee9c6d..c2f16f2e05b 100644
--- a/sql/uniques.cc
+++ b/sql/uniques.cc
@@ -603,9 +603,10 @@ bool Unique::get(TABLE *table)
   outfile=table->sort.io_cache=(IO_CACHE*) my_malloc(sizeof(IO_CACHE),
                                 MYF(MY_ZEROFILL));
 
-  if (!outfile || ! my_b_inited(outfile) &&
-      open_cached_file(outfile,mysql_tmpdir,TEMP_PREFIX,READ_RECORD_BUFFER,
-		       MYF(MY_WME)))
+  if (!outfile ||
+      (! my_b_inited(outfile) &&
+       open_cached_file(outfile,mysql_tmpdir,TEMP_PREFIX,READ_RECORD_BUFFER,
+                        MYF(MY_WME))))
     return 1;
   reinit_io_cache(outfile,WRITE_CACHE,0L,0,0);