fixes to Bitmap class

1 files changed, 3 insertions, 4 deletions

diff --git a/include/my_bitmap.h b/include/my_bitmap.h
index d3fcece290b..cff2295f45c 100644
--- a/include/my_bitmap.h
+++ b/include/my_bitmap.h
@@ -25,14 +25,13 @@ typedef struct st_bitmap
 {
   uchar *bitmap;
   uint bitmap_size;
-  my_bool thread_safe; /* set if several threads access the bitmap */
   /*
      mutex will be acquired for the duration of each bitmap operation if
-     thread_safe flag is set. Otherwise, we optimize by not acquiring the
-     mutex
+     thread_safe flag in bitmap_init was set.  Otherwise, we optimize by not
+     acquiring the mutex
    */
 #ifdef THREAD
-  pthread_mutex_t mutex;
+  pthread_mutex_t *mutex;
 #endif
 } MY_BITMAP;