BUG#12558519

Automerged bzr bundle from bug report into latest mysql-5.5.

1 files changed, 9 insertions, 1 deletions

diff --git a/sql/table.cc b/sql/table.cc
index 351e80627eb..c62d84743bc 100644
--- a/sql/table.cc
+++ b/sql/table.cc
@@ -2189,7 +2189,15 @@ void free_blobs(register TABLE *table)
   for (ptr= table->s->blob_field, end=ptr + table->s->blob_fields ;
        ptr != end ;
        ptr++)
-    ((Field_blob*) table->field[*ptr])->free();
+  {
+    /*
+      Reduced TABLE objects which are used by row-based replication for
+      type conversion might have some fields missing. Skip freeing BLOB
+      buffers for such missing fields.
+    */
+    if (table->field[*ptr])
+      ((Field_blob*) table->field[*ptr])->free();
+  }
 }