From 6507ecfc0febc0c826d3ebe6595352af5247f6b0 Mon Sep 17 00:00:00 2001
From: Xidorn Quan <me@upsuper.org>
Date: Fri, 12 May 2017 16:51:48 +1000
Subject: [PATCH] Upgrade dependencies

---
 Cargo.toml | 4 ++--
 src/lib.rs | 7 ++++---
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index f01f7db..7fd9b90 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,9 +9,9 @@ description = "Run pkg-config from declarative dependencies in Cargo.toml"
 keywords = ["pkg-config", "build-dependencies", "build-depends", "manifest", "metadata"]
 
 [dependencies]
-error-chain = { version = "0.7.1", default-features = false }
+error-chain = { version = "0.10", default-features = false }
 pkg-config = "0.3.8"
-toml = { version = "0.2", default-features = false }
+toml = "0.4"
 
 [dev-dependencies]
 lazy_static = "0.2"
diff --git a/src/lib.rs b/src/lib.rs
index 699afce..4a0e979 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -47,9 +47,10 @@ pub fn probe() -> Result<HashMap<String, Library>> {
         format!("Error parsing TOML from {}: {:?}", path.display(), e)
     ));
     let key = "package.metadata.pkg-config";
-    let meta = try!(toml.lookup(key).ok_or(
-        format!("No {} in {}", key, path.display())
-    ));
+    let meta = try!(toml.get("package")
+                        .and_then(|v| v.get("metadata"))
+                        .and_then(|v| v.get("pkg-config"))
+                        .ok_or(format!("No {} in {}", key, path.display())));
     let table = try!(meta.as_table().ok_or(
         format!("{} not a table in {}", key, path.display())
     ));