From 317792433e4e961441f772c6bd22d63873a8c986 Mon Sep 17 00:00:00 2001
From: DmitriyLewen <91113035+DmitriyLewen@users.noreply.github.com>
Date: Mon, 18 Mar 2024 15:42:54 +0600
Subject: [PATCH] fix: increase the default buffer size for scanning dpkg
 status files by 2 times (#6298)

---
 pkg/fanal/analyzer/pkg/dpkg/scanner.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkg/fanal/analyzer/pkg/dpkg/scanner.go b/pkg/fanal/analyzer/pkg/dpkg/scanner.go
index de5c39a6a174..2e38f06b0cf7 100644
--- a/pkg/fanal/analyzer/pkg/dpkg/scanner.go
+++ b/pkg/fanal/analyzer/pkg/dpkg/scanner.go
@@ -15,6 +15,11 @@ type dpkgScanner struct {
 // NewScanner returns a new scanner that splits on empty lines.
 func NewScanner(r io.Reader) *dpkgScanner {
 	s := bufio.NewScanner(r)
+	// Package data may exceed default buffer size
+	// Increase the buffer default size by 2 times
+	buf := make([]byte, 0, 128*1024)
+	s.Buffer(buf, 128*1024)
+
 	s.Split(emptyLineSplit)
 	return &dpkgScanner{Scanner: s}
 }