pki_base: cache the hash

It will not change for the lifetime of the item.
chris2511 · Jan 20, 2024 · 2f482fc · 2f482fc
1 parent b6ce91b
commit 2f482fc
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/lib/pki_base.cpp b/lib/pki_base.cpp
@@ -360,7 +360,9 @@ unsigned pki_base::hash(const QByteArray &ba)
 }
 unsigned pki_base::hash() const
 {
-	return hash(i2d());
+	if (!hashcache)
+		hashcache = hash(i2d());
+	return hashcache;
 }
 
 QString pki_base::get_dump_filename(const QString &dir,

diff --git a/lib/pki_base.h b/lib/pki_base.h
@@ -50,6 +50,8 @@ class pki_base : public QObject
 {
 		Q_OBJECT
 
+		mutable unsigned hashcache{};
+
 	public: /* static */
 		static QRegularExpression limitPattern;
 		static QString rmslashdot(const QString &fname);