类析构时取消其设置的回调函数

2023-11-30 10:50:05 +08:00
parent e34b8111dc
commit ae972b21aa
4 changed files with 81 additions and 11 deletions
--- a/prot/prot_m4.cpp
+++ b/prot/prot_m4.cpp
@@ -76,6 +76,7 @@ prot_m4 *protM4()

 bool prot_m4::set_irq_fun(prot_m4_cb fun, myarray data)
 {
+  if(fun==nullptr) return false;
  int left;
  for (int i = 0; i < funs.size(); i++)
  {