From b594c027a8bd37245c4d38b3a0765dc4b13bbd09 Mon Sep 17 00:00:00 2001
From: Markus Klein <markus-klein@live.de>
Date: Fri, 12 Feb 2021 12:48:58 +0100
Subject: [PATCH] Fix constant INVALID_HANDLE

---
 Cargo.toml       | 2 +-
 Changelog.md     | 5 +++++
 src/sqlreturn.rs | 5 +++--
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 1de4d06..e0fa058 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "odbc-sys"
-version = "0.17.0"
+version = "0.17.1"
 authors = ["Markus Klein <markus-klein@live.de>"]
 license = "MIT"
 description = "ODBC ffi bindings"
diff --git a/Changelog.md b/Changelog.md
index 24a3fa9..3e71a9c 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,6 +1,11 @@
 Changelog
 =========
 
+0.17.1
+------
+
+* Fix: `SqlReturn::INVALID_HANDLE` is now correctly set to `-2`.
+
 0.17.0
 ------
 
diff --git a/src/sqlreturn.rs b/src/sqlreturn.rs
index f93b88c..e36f6f5 100644
--- a/src/sqlreturn.rs
+++ b/src/sqlreturn.rs
@@ -10,13 +10,14 @@
 pub struct SqlReturn(pub i16);
 
 impl SqlReturn {
-    /// Function failed due to an invalid environment, connection, statement, or descriptor handle
+    /// `SQL_INVALID_HANDLE`; Function failed due to an invalid environment, connection, statement,
+    /// or descriptor handle.
     ///
     /// This indicates a programming error. No additional information is available from
     /// `SQLGetDiagRec` or `SQLGetDiagField`. This code is returned only when the handle is a null
     /// pointer or is the wrong type, such as when a statement handle is passed for an argument a
     /// connection handle.
-    pub const INVALID_HANDLE: SqlReturn = SqlReturn(-1);
+    pub const INVALID_HANDLE: SqlReturn = SqlReturn(-2);
 
     /// Function failed
     ///