From a802222b068d395c1b90c91cdeba36edb792ff98 Mon Sep 17 00:00:00 2001
From: Le Tan <tamlokveer@gmail.com>
Date: Sun, 2 Jul 2017 17:52:11 +0800
Subject: [PATCH] constrain the length of the inserted image file

---
 src/utils/vutils.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/utils/vutils.cpp b/src/utils/vutils.cpp
index 7ae0c0f9..9f741ace 100644
--- a/src/utils/vutils.cpp
+++ b/src/utils/vutils.cpp
@@ -105,7 +105,13 @@ QString VUtils::generateImageFileName(const QString &path, const QString &title,
     Q_ASSERT(!title.isEmpty());
     QRegExp regExp("\\W");
     QString baseName(title.toLower());
+
+    // Remove non-character chars.
     baseName.remove(regExp);
+
+    // Constrain the length of the name.
+    baseName.truncate(10);
+
     baseName.prepend('_');
 
     // Add current time and random number to make the name be most likely unique
@@ -116,11 +122,12 @@ QString VUtils::generateImageFileName(const QString &path, const QString &title,
     QString filePath = QDir(path).filePath(imageName);
     int index = 1;
 
-    while (QFile(filePath).exists()) {
+    while (QFileInfo::exists(filePath)) {
         imageName = QString("%1_%2.%3").arg(baseName).arg(index++)
                                        .arg(format.toLower());
         filePath = QDir(path).filePath(imageName);
     }
+
     return imageName;
 }