avoid registing "" string to reduce memory consumption

jg1uaa · jg1uaa · commit a2911fa5c348 · 2020-03-06T21:56:00.000+09:00
diff --git a/UserDBentry.cpp b/UserDBentry.cpp
@@ -40,7 +40,7 @@ bool CUserDBentry::isValidKey(const std::string key)
 
 void CUserDBentry::set(const std::string key, const std::string value)
 {
-	if (isValidKey(key))
+	if (!value.empty() && isValidKey(key))
 		m_db[key] = value;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -40,7 +40,7 @@ bool CUserDBentry::isValidKey(const std::string key)`
`40`	`40`
`41`	`41`	`void CUserDBentry::set(const std::string key, const std::string value)`
`42`	`42`	`{`
`43`		`- if (isValidKey(key))`
	`43`	`+ if (!value.empty() && isValidKey(key))`
`44`	`44`	`m_db[key] = value;`
`45`	`45`	`}`
`46`	`46`