gcc: pipe error path

Close opened descriptors on failed fork path.
lvmteam · Jun 19, 2024 · b1d80a0 · b1d80a0
1 parent 64ccbc4
commit b1d80a0
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/misc/lvm-exec.c b/lib/misc/lvm-exec.c
@@ -164,7 +164,11 @@ FILE *pipe_open(struct cmd_context *cmd, const char *const argv[],
  log_verbose("Piping:%s", _verbose_args(argv, buf, sizeof(buf)));
 
  if ((pdata->pid = fork()) == -1) {
- log_sys_error("pipe", "");
+ log_sys_error("fork", "");
+ if (close(pipefd[0]))
+ log_sys_debug("close", "STDOUT");
+ if (close(pipefd[1]))
+ log_sys_debug("close", "STDIN");
  return 0;
  }