diff options
| -rw-r--r-- | nix/libstore/local-store.cc | 3 |
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; } |