!2920 Fix resource leak

Merge pull request !2920 from 杨浩/fixleak

test/unittest/modules/context_unittest.cpp

@@ -53,6 +53,7 @@ pid_t SubInitFork(int (*childFunc)(const SubInitForkArg *arg), const SubInitFork
         int ret = pthread_create(&g_thread, nullptr, ThreadFunc, forkArg);
         if (ret != 0) {
             printf("Failed to create thread %d \n", errno);
+            free(forkArg);
             return -1;
         }
         usleep(100); // 100 wait

test/unittest/seccomp/seccomp_unittest.cpp

@@ -176,6 +176,7 @@ public:
         }
 
         if (setns(fd, CLONE_NEWNS) != 0) {
+            close(fd);
             return false;
         }
 
@@ -199,6 +200,7 @@ public:
         char *stackTop = stack + stackSize;
         pid_t pid = clone(ChildFunc, stackTop, flag | SIGCHLD, nullptr);
         if (pid == -1) {
+            free(stack);
             return false;
         }
         return true;