fix memory leak in rules

liudongmiao · Liu Dongmiao · commit d7c77a73f55f · 2022-09-16T13:17:26.000+08:00
diff --git a/headers/modsecurity/rule.h b/headers/modsecurity/rule.h
@@ -86,6 +86,8 @@ class Rule {
         return *this;
     }
 
+    virtual ~Rule() {}
+
     virtual bool evaluate(Transaction *transaction) = 0;
 
     virtual bool evaluate(Transaction *transaction,

Original file line number	Diff line number	Diff line change
`@@ -86,6 +86,8 @@ class Rule {`
`86`	`86`	`return *this;`
`87`	`87`	`}`
`88`	`88`
	`89`	`+ virtual ~Rule() {}`
	`90`	`+`
`89`	`91`	`virtual bool evaluate(Transaction *transaction) = 0;`
`90`	`92`
`91`	`93`	`virtual bool evaluate(Transaction *transaction,`