From 78a016e84313041ae00999a981ce5d8e1f3d6d64 Mon Sep 17 00:00:00 2001
From: upstream <upstream@localhost>
Date: Fri, 4 Sep 2026 09:31:42 +0200
Subject: [PATCH] Upstream urfave/cli state of the touched files before
 10fa7c790d

---
 cli_test.go | 21 ---------------------
 flag.go     |  2 +-
 2 files changed, 1 insertion(+), 22 deletions(-)

diff --git a/cli_test.go b/cli_test.go
index 068208b..ab79c43 100644
--- a/cli_test.go
+++ b/cli_test.go
@@ -727,24 +727,3 @@ func TestDecoder(t *testing.T) {
 	assert.Nil(t, flagSet.err)
 	assert.Equal(t, v.D, customT{K1: "string", K2: 2})
 }
-
-func TestMapMultiCharSep(t *testing.T) {
-	// A multi-character separator must not leak its tail into the value.
-	if k, v, _ := splitKeyVal("key=>val", "=>"); k != "key" || v != "val" {
-		t.Errorf(`splitKeyVal("key=>val", "=>") = (%q, %q), want ("key", "val")`, k, v)
-	}
-
-	// Public API: a map flag configured with a multi-char sep.
-	type T struct {
-		Map map[string]string `cli:"m" sep:"=>"`
-	}
-	clr := color.Color{}
-	v := new(T)
-	flagSet := parseArgv([]string{"-mkey=>val"}, v, clr)
-	if flagSet.err != nil {
-		t.Fatalf("unexpected error: %v", flagSet.err)
-	}
-	if got := v.Map["key"]; got != "val" {
-		t.Errorf(`map value = %q, want "val"`, got)
-	}
-}
diff --git a/flag.go b/flag.go
index b57c0e4..55b71cf 100644
--- a/flag.go
+++ b/flag.go
@@ -436,7 +436,7 @@ func splitKeyVal(s, sep string) (key, val string, err error) {
 	if index == -1 {
 		return s, "", nil
 	}
-	return s[:index], s[index+len(sep):], nil
+	return s[:index], s[index+1:], nil
 }
 
 func minmaxIntCheck(kind reflect.Kind, v int64) bool {