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authorTobias Geerinckx-Rice <me@tobias.gr>2021-11-19 17:37:44 +0100
committerTobias Geerinckx-Rice <me@tobias.gr>2021-11-27 00:49:53 +0100
commit1b1f557d888fa84b1bc818f1b221776355a7a2dd (patch)
tree60638369c4b7dc44ec769dc4412cb4aca01c6ca1 /nix
parent3887c1f3b3ee679042387c444aa663f67172cc66 (diff)
downloadguix-1b1f557d888fa84b1bc818f1b221776355a7a2dd.tar.gz
daemon: Print the line whence we expect an integer.
* nix/libstore/local-store.cc (LocalStore::getLineFromSubstituter):
Include the malformed substituter stream line in the error message.
Diffstat (limited to 'nix')
-rw-r--r--nix/libstore/local-store.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/nix/libstore/local-store.cc b/nix/libstore/local-store.cc
index d52b102343..0883a4bbce 100644
--- a/nix/libstore/local-store.cc
+++ b/nix/libstore/local-store.cc
@@ -839,7 +839,8 @@ template<class T> T LocalStore::getIntLineFromSubstituter(Agent & run)
 {
     string s = getLineFromSubstituter(run);
     T res;
-    if (!string2Int(s, res)) throw Error("integer expected from stream");
+    if (!string2Int(s, res))
+        throw Error(format("integer expected from stream: %1%") % s);
     return res;
 }