e system - handle /dev/null not opening

fix CID 1425222
2020-04-19 00:39:51 +01:00 · 2020-04-19 00:39:51 +01:00 · 8931a333eb
parent f9454fcb65
commit 8931a333eb
1 changed files with 1 additions and 1 deletions
--- a/src/bin/system/e_system_inout.c
+++ b/src/bin/system/e_system_inout.c
@ -28,7 +28,7 @@ _stdout_off(void)
   fflush(stdout);
   fd_supress = dup(1);
   if (fd_null == -1) fd_null = open("/dev/null", O_WRONLY);
-   dup2(fd_null, 1);
+   if (fd_null != -1) dup2(fd_null, 1);
 }

 static void