From 71ece564702a5d91d72f5d35fe34fe5cf9f18556 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Fri, 12 Dec 2014 22:04:43 +0100
Subject: sticker/Database: move code to BindFind()

---
 src/lib/sqlite/Util.hxx | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/lib/sqlite')

diff --git a/src/lib/sqlite/Util.hxx b/src/lib/sqlite/Util.hxx
index abc35835b..da74d1c3c 100644
--- a/src/lib/sqlite/Util.hxx
+++ b/src/lib/sqlite/Util.hxx
@@ -80,6 +80,19 @@ BindAll(Error &error, sqlite3_stmt *stmt, Args&&... args)
 	return BindAll2(error, stmt, 1, std::forward<Args>(args)...);
 }
 
+/**
+ * Wrapper for BindAll() that returns the specified sqlite3_stmt* on
+ * success and nullptr on error.
+ */
+template<typename... Args>
+static sqlite3_stmt *
+BindAllOrNull(Error &error, sqlite3_stmt *stmt, Args&&... args)
+{
+	return BindAll(error, stmt, std::forward<Args>(args)...)
+		? stmt
+		: nullptr;
+}
+
 /**
  * Call sqlite3_stmt() repepatedly until something other than
  * SQLITE_BUSY is returned.
-- 
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