From 479817dea10aa0801d05de9d72b94ae95309906c Mon Sep 17 00:00:00 2001
From: SuperQ <superq@gmail.com>
Date: Mon, 23 Sep 2024 01:54:18 +0200
Subject: [PATCH] Forbid print statements

Enable `forbidigo` to make sure print statements are not used in this
library. This avoids injecting random log output into upstream user's
log formatting.

Signed-off-by: SuperQ <superq@gmail.com>
---
 .golangci.yml | 5 +++++
 proc_smaps.go | 2 --
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/.golangci.yml b/.golangci.yml
index d7476d56..e07e8211 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -2,6 +2,7 @@
 linters:
   enable:
   - errcheck
+  - forbidigo
   - godot
   - gofmt
   - goimports
@@ -15,6 +16,10 @@ linters:
   - unused
 
 linter-settings:
+  forbidigo:
+    forbid:
+      - p: ^fmt\.Print.*$
+        msg: Do not commit print statements.
   godot:
     capital: true
     exclude:
diff --git a/proc_smaps.go b/proc_smaps.go
index 09060e82..07e7e650 100644
--- a/proc_smaps.go
+++ b/proc_smaps.go
@@ -19,7 +19,6 @@ package procfs
 import (
 	"bufio"
 	"errors"
-	"fmt"
 	"os"
 	"regexp"
 	"strconv"
@@ -117,7 +116,6 @@ func (p Proc) procSMapsRollupManual() (ProcSMapsRollup, error) {
 func (s *ProcSMapsRollup) parseLine(line string) error {
 	kv := strings.SplitN(line, ":", 2)
 	if len(kv) != 2 {
-		fmt.Println(line)
 		return errors.New("invalid net/dev line, missing colon")
 	}