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Re: [Qemu-trivial] [PATCH] monitor: Fix return type of monitor_fdset_dup


From: Yury Kotov
Subject: Re: [Qemu-trivial] [PATCH] monitor: Fix return type of monitor_fdset_dup_fd_find
Date: Tue, 14 May 2019 13:00:09 +0300

+ armbru@

Ping
This just fixes the return types because mon_fdset->id is int64_t
Without it, there is a bug when removing fd for fdset id >= 2^32

11.04.2019, 20:49, "Yury Kotov" <address@hidden>:
> Signed-off-by: Yury Kotov <address@hidden>
> ---
>  include/monitor/monitor.h | 2 +-
>  monitor.c | 4 ++--
>  stubs/fdset.c | 2 +-
>  3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h
> index c1b40a9cac..2872621afd 100644
> --- a/include/monitor/monitor.h
> +++ b/include/monitor/monitor.h
> @@ -46,7 +46,7 @@ AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, 
> int64_t fdset_id,
>  int monitor_fdset_get_fd(int64_t fdset_id, int flags);
>  int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd);
>  void monitor_fdset_dup_fd_remove(int dup_fd);
> -int monitor_fdset_dup_fd_find(int dup_fd);
> +int64_t monitor_fdset_dup_fd_find(int dup_fd);
>
>  void monitor_vfprintf(FILE *stream,
>                        const char *fmt, va_list ap) GCC_FMT_ATTR(2, 0);
> diff --git a/monitor.c b/monitor.c
> index 4807bbe811..50e6e820d6 100644
> --- a/monitor.c
> +++ b/monitor.c
> @@ -2585,7 +2585,7 @@ err:
>      return -1;
>  }
>
> -static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
> +static int64_t monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
>  {
>      MonFdset *mon_fdset;
>      MonFdsetFd *mon_fdset_fd_dup;
> @@ -2613,7 +2613,7 @@ err:
>      return -1;
>  }
>
> -int monitor_fdset_dup_fd_find(int dup_fd)
> +int64_t monitor_fdset_dup_fd_find(int dup_fd)
>  {
>      return monitor_fdset_dup_fd_find_remove(dup_fd, false);
>  }
> diff --git a/stubs/fdset.c b/stubs/fdset.c
> index 4f3edf2ea4..a1b8f41f62 100644
> --- a/stubs/fdset.c
> +++ b/stubs/fdset.c
> @@ -7,7 +7,7 @@ int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
>      return -1;
>  }
>
> -int monitor_fdset_dup_fd_find(int dup_fd)
> +int64_t monitor_fdset_dup_fd_find(int dup_fd)
>  {
>      return -1;
>  }
> --
> 2.21.0

Regards,
Yury



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