Fix small memory leak in ecpglib ecpg_update_declare_statement() is called the

Michael Meskes · Michael Meskes · commit 58006f8041ff · 2019-07-08T08:30:31.000+02:00
second time.

Author: "Zhang, Jie" &lt;zhangjie2@cn.fujitsu.com&gt;
diff --git a/src/interfaces/ecpg/ecpglib/prepare.c b/src/interfaces/ecpg/ecpglib/prepare.c
@@ -754,7 +754,11 @@ ecpg_update_declare_statement(const char *declared_name, const char *cursor_name
 	/* Find the declared node by declared name */
 	p = ecpg_find_declared_statement(declared_name);
 	if (p)
+	{
+		if (p->cursor_name)
+			ecpg_free(p->cursor_name);
 		p->cursor_name = ecpg_strdup(cursor_name, lineno);
+	}
 }
 
 /*
