From 25868a62f775aea795307725d4322e5ce4dc56c6 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Mon, 25 May 2026 14:24:28 +0900
Subject: [PATCH] Address code scanning alerts

---
 src/core.go     | 6 +++++-
 src/terminal.go | 2 +-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/core.go b/src/core.go
index 9266b6cf..28834880 100644
--- a/src/core.go
+++ b/src/core.go
@@ -4,6 +4,7 @@ package fzf
 import (
 	"fmt"
 	"maps"
+	"math"
 	"os"
 	"sync"
 	"time"
@@ -241,6 +242,9 @@ func Run(opts *Options) (int, error) {
 		denylist = make(map[int32]struct{})
 		denyMutex.Unlock()
 	}
+	if opts.HeaderLines > math.MaxInt32 {
+		opts.HeaderLines = math.MaxInt32
+	}
 	headerLines := int32(opts.HeaderLines)
 	headerUpdated := false
 	patternBuilder := func(runes []rune) *Pattern {
@@ -467,7 +471,7 @@ func Run(opts *Options) (int, error) {
 					terminal.UpdateCount(max(0, total-int(headerLines)), !reading, value.(*string))
 					if headerLines > 0 && !headerUpdated {
 						terminal.UpdateHeader(GetItems(snapshot, int(headerLines)))
-						headerUpdated = int32(total) >= headerLines
+						headerUpdated = total >= int(headerLines)
 					}
 					if heightUnknown && !deferred {
 						determine(!reading)
diff --git a/src/terminal.go b/src/terminal.go
index 72608ad1..3599f822 100644
--- a/src/terminal.go
+++ b/src/terminal.go
@@ -6829,7 +6829,7 @@ func (t *Terminal) Loop() error {
 						changed = true
 						// Deselect items that are now part of the header
 						for idx := range t.selected {
-							if idx < int32(n) {
+							if int(idx) < n {
 								delete(t.selected, idx)
 							}
 						}