From 224378cc6addb0b3f3d40b4fbad5a7f031fbf57b Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Mon, 4 Nov 2019 10:10:40 +0100
Subject: [PATCH] more correct error msg

---
 src/tools/build-manifest/src/main.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs
index 373c72f9843c4..d92924085e7c7 100644
--- a/src/tools/build-manifest/src/main.rs
+++ b/src/tools/build-manifest/src/main.rs
@@ -384,7 +384,8 @@ impl Builder {
             File::open(self.input.join("toolstates-linux.json")).ok()
                 .and_then(|f| serde_json::from_reader(&f).ok());
         let toolstates = toolstates.unwrap_or_else(|| {
-            println!("WARNING: `toolstates-linux.json` missing; assuming all tools failed");
+            println!("WARNING: `toolstates-linux.json` missing/malformed; \
+                assuming all tools failed");
             HashMap::default() // Use empty map if anything went wrong.
         });
         // Mark some tools as missing based on toolstate.