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authorHenrik Nord <[email protected]>2015-08-20 10:14:16 +0200
committerHenrik Nord <[email protected]>2015-08-20 10:14:16 +0200
commite3a5ad489d6e6cc190b609f8648b6af993c1b333 (patch)
treee1d401a2e0a74ba22f6d5b908a793eea8b37f88b /erts
parenta2670f0822fc6729df956c8ec8c381340ff0a5fb (diff)
parent6b4c2dbd1b4a30f421611987acec6315c62ac9d5 (diff)
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Merge branch 'maint-18' into maint
Diffstat (limited to 'erts')
-rw-r--r--erts/doc/src/notes.xml23
-rw-r--r--erts/emulator/drivers/unix/ttsl_drv.c2
-rw-r--r--erts/emulator/sys/unix/sys.c16
-rw-r--r--erts/vsn.mk2
4 files changed, 38 insertions, 5 deletions
diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml
index ab6291614c..bed1ac463d 100644
--- a/erts/doc/src/notes.xml
+++ b/erts/doc/src/notes.xml
@@ -31,6 +31,29 @@
</header>
<p>This document describes the changes made to the ERTS application.</p>
+<section><title>Erts 7.0.3</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Fixed a binary memory leak when printing to shell using
+ the tty driver (i.e. not -oldshell).</p>
+ <p>
+ Own Id: OTP-12941</p>
+ </item>
+ <item>
+ <p>
+ Fix a bug where the standard error port sometimes crashes
+ with eagain as the reason.</p>
+ <p>
+ Own Id: OTP-12942</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Erts 7.0.2</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c
index 0f773b69fb..53146e71f0 100644
--- a/erts/emulator/drivers/unix/ttsl_drv.c
+++ b/erts/emulator/drivers/unix/ttsl_drv.c
@@ -720,6 +720,7 @@ static void ttysl_from_erlang(ErlDrvData ttysl_data, char* buf, ErlDrvSizeT coun
}
driver_enq_bin(ttysl_port,putcbuf,0,putcpos);
+ driver_free_binary(putcbuf);
if (sz == 0) {
for (;;) {
@@ -1207,6 +1208,7 @@ static int outc(int c)
putcbuf->orig_bytes[putcpos++] = c;
if (putcpos == putclen) {
driver_enq_bin(ttysl_port,putcbuf,0,putclen);
+ driver_free_binary(putcbuf);
putcpos = 0;
putclen = TTY_BUFFSIZE;
putcbuf = driver_alloc_binary(BUFSIZ);
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index b036b20b7b..8d7da3e47e 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -2527,7 +2527,7 @@ fd_async(void *async_data)
SysIOVec *iov0;
SysIOVec *iov;
int iovlen;
- int err;
+ int err = 0;
/* much of this code is stolen from efile_drv:invoke_writev */
driver_pdl_lock(dd->blocking->pdl);
iov0 = driver_peekq(dd->port_num, &iovlen);
@@ -2542,8 +2542,11 @@ fd_async(void *async_data)
memcpy(iov,iov0,iovlen*sizeof(SysIOVec));
driver_pdl_unlock(dd->blocking->pdl);
- res = writev(dd->ofd, iov, iovlen);
- err = errno;
+ do {
+ res = writev(dd->ofd, iov, iovlen);
+ } while (res < 0 && errno == EINTR);
+ if (res < 0)
+ err = errno;
erts_free(ERTS_ALC_T_SYS_WRITE_BUF, iov);
}
@@ -2582,7 +2585,12 @@ void fd_ready_async(ErlDrvData drv_data,
return /* 0; */;
}
} else if (dd->blocking->res < 0) {
- driver_failure_posix(port_num, dd->blocking->err);
+ if (dd->blocking->err == ERRNO_BLOCK) {
+ set_busy_port(port_num, 1);
+ /* still data left to write in queue */
+ driver_async(port_num, &dd->blocking->pkey, fd_async, dd, NULL);
+ } else
+ driver_failure_posix(port_num, dd->blocking->err);
return; /* -1; */
}
return; /* 0; */
diff --git a/erts/vsn.mk b/erts/vsn.mk
index 478f581f13..38b9a13e63 100644
--- a/erts/vsn.mk
+++ b/erts/vsn.mk
@@ -18,7 +18,7 @@
# %CopyrightEnd%
#
-VSN = 7.0.2
+VSN = 7.0.3
# Port number 4365 in 4.2
# Port number 4366 in 4.3