aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/drivers/common
diff options
context:
space:
mode:
authorPatrik Nyblom <[email protected]>2012-12-20 14:04:33 +0100
committerPatrik Nyblom <[email protected]>2012-12-20 14:04:33 +0100
commitace7f0a1593e27d657ece6049844bf71935b24c0 (patch)
tree8373630906f29e00b4b1b5de409761ff2ecc5555 /erts/emulator/drivers/common
parent70ac0aadbdfe78cd25e35852d555467ccfcc650e (diff)
downloadotp-ace7f0a1593e27d657ece6049844bf71935b24c0.tar.gz
otp-ace7f0a1593e27d657ece6049844bf71935b24c0.tar.bz2
otp-ace7f0a1593e27d657ece6049844bf71935b24c0.zip
Clean up and make the fix work on windows.
Thanks to Tony Rogvall.
Diffstat (limited to 'erts/emulator/drivers/common')
-rw-r--r--erts/emulator/drivers/common/inet_drv.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 09577ffa8a..5f8837fd4f 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -9711,7 +9711,7 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event)
else if (IS_CONNECTED(INETP(desc))) {
for (;;) {
int vsize;
- ssize_t n,res;
+ ssize_t n;
SysIOVec* iov;
if ((iov = driver_peekq(ix, &vsize)) == NULL) {
@@ -9722,7 +9722,7 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event)
vsize = vsize > MAX_VSIZE ? MAX_VSIZE : vsize;
DEBUGF(("tcp_inet_output(%ld): s=%d, About to send %d items\r\n",
(long)desc->inet.port, desc->inet.s, vsize));
- if (IS_SOCKET_ERROR(res = sock_sendv(desc->inet.s, iov, vsize, &n, 0))) {
+ if (IS_SOCKET_ERROR(sock_sendv(desc->inet.s, iov, vsize, &n, 0))) {
write_error:
if ((sock_errno() != ERRNO_BLOCK) && (sock_errno() != EINTR)) {
DEBUGF(("tcp_inet_output(%ld): sock_sendv(%d) errno = %d\r\n",
@@ -9734,8 +9734,10 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event)
desc->inet.send_would_block = 1;
#endif
goto done;
- } else if (res == 0) { /* Workaround for redhat/CentOS bug */
- size_t howmuch = 0x7FFFFFFF; /* max signed 32bit */
+ } else if (n == 0) { /* Workaround for redhat/CentOS 6.3 returning
+ 0 when sending packets with
+ sizes > (max 32 bit signed int) */
+ size_t howmuch = 0x7FFFFFFF; /* max signed 32 bit */
int x;
for(x = 0; x < vsize && iov[x].iov_len == 0; ++x)
;