diff mbox

slirp: Remove unused return value of tftp_send_next_block

Message ID 50536AC8.7040801@siemens.com
State New
Headers show

Commit Message

Jan Kiszka Sept. 14, 2012, 5:35 p.m. UTC
No caller actually makes use of this value, so let's simplify the code.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---

Applies on top of http://thread.gmane.org/gmane.comp.emulators.qemu/169909

 slirp/tftp.c |   14 +++++---------
 1 files changed, 5 insertions(+), 9 deletions(-)

Comments

Hervé Poussineau Sept. 14, 2012, 8:09 p.m. UTC | #1
Jan Kiszka a écrit :
> No caller actually makes use of this value, so let's simplify the code.
> 
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

Acked-by: Hervé Poussineau <hpoussin@reactos.org>

> ---
> 
> Applies on top of http://thread.gmane.org/gmane.comp.emulators.qemu/169909
> 
>  slirp/tftp.c |   14 +++++---------
>  1 files changed, 5 insertions(+), 9 deletions(-)
> 
> diff --git a/slirp/tftp.c b/slirp/tftp.c
> index c6a5df2..cf7e3b8 100644
> --- a/slirp/tftp.c
> +++ b/slirp/tftp.c
> @@ -197,8 +197,8 @@ out:
>    tftp_session_terminate(spt);
>  }
>  
> -static int tftp_send_next_block(struct tftp_session *spt,
> -                                struct tftp_t *recv_tp)
> +static void tftp_send_next_block(struct tftp_session *spt,
> +                                 struct tftp_t *recv_tp)
>  {
>    struct sockaddr_in saddr, daddr;
>    struct mbuf *m;
> @@ -208,7 +208,7 @@ static int tftp_send_next_block(struct tftp_session *spt,
>    m = m_get(spt->slirp);
>  
>    if (!m) {
> -    return -1;
> +    return;
>    }
>  
>    memset(m->m_data, 0, m->m_size);
> @@ -235,7 +235,7 @@ static int tftp_send_next_block(struct tftp_session *spt,
>  
>      tftp_send_error(spt, 1, "File not found", tp);
>  
> -    return -1;
> +    return;
>    }
>  
>    m->m_len = sizeof(struct tftp_t) - (512 - nobytes) -
> @@ -251,7 +251,6 @@ static int tftp_send_next_block(struct tftp_session *spt,
>    }
>  
>    spt->block_nr++;
> -  return 0;
>  }
>  
>  static void tftp_handle_rrq(Slirp *slirp, struct tftp_t *tp, int pktlen)
> @@ -383,10 +382,7 @@ static void tftp_handle_ack(Slirp *slirp, struct tftp_t *tp, int pktlen)
>      return;
>    }
>  
> -  if (tftp_send_next_block(&slirp->tftp_sessions[s],
> -                           tp) < 0) {
> -    return;
> -  }
> +  tftp_send_next_block(&slirp->tftp_sessions[s], tp);
>  }
>  
>  static void tftp_handle_error(Slirp *slirp, struct tftp_t *tp, int pktlen)
diff mbox

Patch

diff --git a/slirp/tftp.c b/slirp/tftp.c
index c6a5df2..cf7e3b8 100644
--- a/slirp/tftp.c
+++ b/slirp/tftp.c
@@ -197,8 +197,8 @@  out:
   tftp_session_terminate(spt);
 }
 
-static int tftp_send_next_block(struct tftp_session *spt,
-                                struct tftp_t *recv_tp)
+static void tftp_send_next_block(struct tftp_session *spt,
+                                 struct tftp_t *recv_tp)
 {
   struct sockaddr_in saddr, daddr;
   struct mbuf *m;
@@ -208,7 +208,7 @@  static int tftp_send_next_block(struct tftp_session *spt,
   m = m_get(spt->slirp);
 
   if (!m) {
-    return -1;
+    return;
   }
 
   memset(m->m_data, 0, m->m_size);
@@ -235,7 +235,7 @@  static int tftp_send_next_block(struct tftp_session *spt,
 
     tftp_send_error(spt, 1, "File not found", tp);
 
-    return -1;
+    return;
   }
 
   m->m_len = sizeof(struct tftp_t) - (512 - nobytes) -
@@ -251,7 +251,6 @@  static int tftp_send_next_block(struct tftp_session *spt,
   }
 
   spt->block_nr++;
-  return 0;
 }
 
 static void tftp_handle_rrq(Slirp *slirp, struct tftp_t *tp, int pktlen)
@@ -383,10 +382,7 @@  static void tftp_handle_ack(Slirp *slirp, struct tftp_t *tp, int pktlen)
     return;
   }
 
-  if (tftp_send_next_block(&slirp->tftp_sessions[s],
-                           tp) < 0) {
-    return;
-  }
+  tftp_send_next_block(&slirp->tftp_sessions[s], tp);
 }
 
 static void tftp_handle_error(Slirp *slirp, struct tftp_t *tp, int pktlen)