From 2308f200c84859106daa5c809bcd5209ef13874c Mon Sep 17 00:00:00 2001
From: Sergei Zimmerman <sergei@zimmerman.foo>
Date: Fri, 19 Dec 2025 04:51:43 +0300
Subject: [PATCH] libstore/store-api: Do not query all substituters for
 substitutable path infos

This was broken in 11d7c80370a01e96bceb9dbe5124d3e91c841c7d.
---
 src/libstore/store-api.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc
index 660370d1b..fc0566715 100644
--- a/src/libstore/store-api.cc
+++ b/src/libstore/store-api.cc
@@ -454,6 +454,8 @@ void Store::querySubstitutablePathInfos(const StorePathCAMap & paths, Substituta
                         .downloadSize = narInfo ? narInfo->fileSize : 0,
                         .narSize = info->narSize,
                     });
+
+                break; /* We are done. */
             } catch (InvalidPath &) {
             } catch (SubstituterDisabled &) {
             } catch (Error & e) {