From 1d177f00d291bd3dc56517a8e9c6868875d5b65f Mon Sep 17 00:00:00 2001
From: Justin Chadwell <me@jedevc.com>
Date: Wed, 19 Jul 2023 14:43:50 +0100
Subject: [PATCH] chore: tidy splitToDriverPairs to avoid unneccessary int

Signed-off-by: Justin Chadwell <me@jedevc.com>
---
 build/build.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/build/build.go b/build/build.go
index 0d7ef093..1cd20ee2 100644
--- a/build/build.go
+++ b/build/build.go
@@ -267,11 +267,11 @@ func resolveDriversBase(ctx context.Context, nodes []builder.Node, opt map[strin
 	}
 
 	undetectedPlatform := false
-	allPlatforms := map[string]int{}
+	allPlatforms := map[string]struct{}{}
 	for _, opt := range opt {
 		for _, p := range opt.Platforms {
 			k := platforms.Format(p)
-			allPlatforms[k] = -1
+			allPlatforms[k] = struct{}{}
 			if _, ok := availablePlatforms[k]; !ok {
 				undetectedPlatform = true
 			}