From 1978c49bea5b439d993067c055cec47e70db8fd6 Mon Sep 17 00:00:00 2001
From: "Jannis M. Hoffmann" <jannis@fehcom.de>
Date: Sat, 7 Oct 2023 22:33:50 +0200
Subject: minor refactoring

---
 src/maildir-updateflags.cc | 29 +++++++++++++----------------
 1 file changed, 13 insertions(+), 16 deletions(-)

(limited to 'src/maildir-updateflags.cc')

diff --git a/src/maildir-updateflags.cc b/src/maildir-updateflags.cc
index a3d2ab7..ba18f82 100644
--- a/src/maildir-updateflags.cc
+++ b/src/maildir-updateflags.cc
@@ -1,9 +1,10 @@
-/**  --------------------------------------------------------------------
+/**
  *  @file maildir-updateflags.cc
  *  @brief  Implementation of the Maildir class.
  *  @author Andreas Aardal Hanssen
  *  @date 2002-2005
- *  -----------------------------------------------------------------  **/
+ */
+
 #include "iodevice.h"
 #include "iofactory.h"
 #include "maildir.h"
@@ -13,9 +14,8 @@
 #include <dirent.h>
 #include <unistd.h>
 
-using namespace ::std;
+using std::string;
 
-//------------------------------------------------------------------------
 void Binc::Maildir::updateFlags(void)
 {
   // don't update a read-only mailbox.
@@ -24,15 +24,15 @@ void Binc::Maildir::updateFlags(void)
   // open the cur/ directory
   string curpath = path + "/cur/";
   DIR *pdir = opendir(curpath.c_str());
-  if (pdir == 0) {
-    bincError << "failed to open " << curpath << ": " << strerror(errno) << endl;
+  if (pdir == nullptr) {
+    bincError << "failed to open " << curpath << ": " << strerror(errno) << std::endl;
     return;
   }
 
   // read all entries in the directory
-  vector<string> entries;
+  std::vector<string> entries;
   struct dirent *pdirent;
-  while ((pdirent = readdir(pdir)) != 0) {
+  while ((pdirent = readdir(pdir)) != nullptr) {
     string filename = pdirent->d_name;
     if (filename[0] == '.') continue;
     entries.push_back(filename);
@@ -41,11 +41,8 @@ void Binc::Maildir::updateFlags(void)
 
   bool customFlagsChanged = false;
 
-  // loop through all messages in cur/, and update the flags that have
-  // changed.
-  for (vector<string>::const_iterator it = entries.begin(); it != entries.end(); ++it) {
-    string filename = *it;
-
+  // loop through all messages in cur/, and update the flags that have changed.
+  for (const auto &filename : entries) {
     // separate the unique name from the flags. accept messages that do not
     // contain the flags section.
     string uniquename;
@@ -83,8 +80,8 @@ void Binc::Maildir::updateFlags(void)
     if (rename(srcname.c_str(), destname.c_str()) != 0) {
       if (errno == ENOENT) {
         closedir(pdir);
-        if ((pdir = opendir(curpath.c_str())) == 0) {
-          bincError << "failed to open " << curpath << ": " << strerror(errno) << endl;
+        if ((pdir = opendir(curpath.c_str())) == nullptr) {
+          bincError << "failed to open " << curpath << ": " << strerror(errno) << std::endl;
           return;
         }
 
@@ -94,7 +91,7 @@ void Binc::Maildir::updateFlags(void)
       }
 
       bincError << "failed to rename  " << srcname << " to " << destname << ": " << strerror(errno)
-                << endl;
+                << std::endl;
     } else {
       index.insert(uniquename, 0, uniquename + ":2," + flags);
     }
-- 
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