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[PATCH 1/2] Make send_sideband() return void

From
Lukas Fleischer <lfleischer@lfos.de>
Date
Jun 14, 2016, 14:49 UTC
Message-ID
<20160614144917.14163-1-lfleischer@lfos.de>

The send_sideband() function uses write_or_die() for writing data which immediately terminates the process on errors. If no such error occurred, send_sideband() always returned the value that was passed as fourth parameter prior to this commit. This value is already known to the caller in any case, so let's turn send_sideband() into a void function instead.

Signed-off-by: Lukas Fleischer <lfleischer@lfos.de>
---
 sideband.c    | 4 +---
 sideband.h    | 2 +-
 upload-pack.c | 6 ++++--
 3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/sideband.c b/sideband.c
index 0a078c3..9504429 100644
--- a/sideband.c
+++ b/sideband.c
@@ -90,9 +90,8 @@ int recv_sideband(const char *me, int in_stream, int out)
  * fd is connected to the remote side; send the sideband data
  * over multiplexed packet stream.
  */
-ssize_t send_sideband(int fd, int band, const char *data, ssize_t sz, int packet_max)
+void send_sideband(int fd, int band, const char *data, ssize_t sz, int packet_max)
 {
-	ssize_t ssz = sz;
 	const char *p = data;
 
 	while (sz) {
@@ -114,5 +113,4 @@ ssize_t send_sideband(int fd, int band, const char *data, ssize_t sz, int packet
 		p += n;
 		sz -= n;
 	}
-	return ssz;
 }
diff --git a/sideband.h b/sideband.h
index e46bed0..7a8146f 100644
--- a/sideband.h
+++ b/sideband.h
@@ -5,6 +5,6 @@
 #define SIDEBAND_REMOTE_ERROR -1
 
 int recv_sideband(const char *me, int in_stream, int out);
-ssize_t send_sideband(int fd, int band, const char *data, ssize_t sz, int packet_max);
+void send_sideband(int fd, int band, const char *data, ssize_t sz, int packet_max);
 
 #endif
diff --git a/upload-pack.c b/upload-pack.c
index 56d101f..cab71b1 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -67,8 +67,10 @@ static void reset_timeout(void)
 
 static ssize_t send_client_data(int fd, const char *data, ssize_t sz)
 {
-	if (use_sideband)
-		return send_sideband(1, fd, data, sz, use_sideband);
+	if (use_sideband) {
+		send_sideband(1, fd, data, sz, use_sideband);
+		return sz;
+	}
 	if (fd == 3)
 		/* emergency quit */
 		fd = 2;
-- 
2.8.3
Next: Lukas Fleischer
Message 1 of 2 in “Make send_sideband() return void”
  1. 1/2 Make send_sideband() return voidLukas Fleischer, Jun 14, 2016
  2. 2/2 Make send_client_data() return voidLukas Fleischer, Jun 14, 2016

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