From 2405ab23a5f59e3dfcb9e8995760a4d070dcf556 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=ADtor=20Santos=20Costa?= <vsc@dcc.fc.up.pt>
Date: Thu, 3 Jul 2014 13:58:00 +0100
Subject: [PATCH] improve error handling.

---
 CXX/yapi.cpp | 11 +++++++++++
 CXX/yapi.hh  |  2 ++
 2 files changed, 13 insertions(+)

diff --git a/CXX/yapi.cpp b/CXX/yapi.cpp
index fbbc1122a..142c171c6 100644
--- a/CXX/yapi.cpp
+++ b/CXX/yapi.cpp
@@ -626,3 +626,14 @@ YAPQuery *YAPEngine::query( char *s ) {
   YAPQuery *n = new YAPQuery( s );
   return n;
 }
+
+YAPQuery *YAPEngine::safeQuery( char *s ) {
+  try 
+    {
+      YAPQuery *n = new YAPQuery( s );
+      return n;
+    }
+  catch (...) {
+    return 0;
+  }
+}
diff --git a/CXX/yapi.hh b/CXX/yapi.hh
index c87a82ae6..98f398db9 100644
--- a/CXX/yapi.hh
+++ b/CXX/yapi.hh
@@ -576,6 +576,8 @@ public:
   void run( char *s) { __android_log_print(ANDROID_LOG_INFO, __FUNCTION__, "bef calling disp %s %p",s, _callback);  if (_callback) _callback->run(s); }
   /// build a query on the engine
   YAPQuery *query( char *s );
+  /// build a query on the engine
+  YAPQuery *safeQuery( char *s );
 };
 
 /*