Index: subversion/libsvn_client/delete.c
===================================================================
--- subversion/libsvn_client/delete.c	(revision 22939)
+++ subversion/libsvn_client/delete.c	(working copy)
@@ -155,7 +155,10 @@
       SVN_ERR(svn_client__get_log_msg(&log_msg, &tmp_file, commit_items,
                                       ctx, pool));
       if (! log_msg)
-        return SVN_NO_ERROR;
+        {
+          svn_pool_destroy(subpool);
+          return SVN_NO_ERROR;
+        }
     }
   else
     log_msg = "";
Index: subversion/libsvn_client/repos_diff.c
===================================================================
--- subversion/libsvn_client/repos_diff.c	(revision 22939)
+++ subversion/libsvn_client/repos_diff.c	(working copy)
@@ -956,5 +956,6 @@
                                             edit_baton,
                                             pool));
 
+  svn_pool_destroy(subpool);
   return SVN_NO_ERROR;
 }
Index: subversion/libsvn_client/externals.c
===================================================================
--- subversion/libsvn_client/externals.c	(revision 22939)
+++ subversion/libsvn_client/externals.c	(working copy)
@@ -200,6 +200,7 @@
                                                   TRUE, FALSE, FALSE,
                                                   timestamp_sleep, ctx,
                                                   pool));
+              svn_pool_destroy(subpool);
               return SVN_NO_ERROR;
             }
           else if (entry->repos)
@@ -239,6 +240,7 @@
                                                   TRUE, timestamp_sleep,
                                                   FALSE, ctx, subpool));
 
+              svn_pool_destroy(subpool);
               return SVN_NO_ERROR;
             }
         }
Index: subversion/libsvn_client/list.c
===================================================================
--- subversion/libsvn_client/list.c	(revision 22939)
+++ subversion/libsvn_client/list.c	(working copy)
@@ -91,6 +91,7 @@
                                  list_func, baton, subpool));
     }
 
+  svn_pool_destroy(subpool);
   return SVN_NO_ERROR;
 }