From 9f3394e3a479c91f328fbbc62d02abf4e0e8d813 Mon Sep 17 00:00:00 2001
From: Richard Frith-MacDonald <rfm@gnu.org>
Date: Fri, 16 May 2014 10:03:51 +0000
Subject: [PATCH] lock protect use of backendNotify:

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/sqlclient/trunk@37884 72102866-910b-0410-8b05-ffd578937521
---
 SQLClient.m | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/SQLClient.m b/SQLClient.m
index c54d2bb..e0cd0e9 100644
--- a/SQLClient.m
+++ b/SQLClient.m
@@ -3486,7 +3486,18 @@ validName(NSString *name)
                       format: @"Notification payload is not a string"];
         }
     }
-  [self backendNotify: name payload: more];
+  [lock lock];
+  NS_DURING
+    {
+      [self backendNotify: name payload: more];
+    }
+  NS_HANDLER
+    {
+      [lock unlock];
+      [localException raise];
+    }
+  NS_ENDHANDLER
+  [lock unlock];
 }
 
 - (void) removeObserver: (id)anObserver name: (NSString*)name