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-rw-r--r--lib/erl_interface/doc/src/notes.xml15
-rw-r--r--lib/erl_interface/src/connect/ei_connect.c9
-rw-r--r--lib/erl_interface/src/prog/erl_call.c3
-rw-r--r--lib/erl_interface/vsn.mk2
4 files changed, 24 insertions, 5 deletions
diff --git a/lib/erl_interface/doc/src/notes.xml b/lib/erl_interface/doc/src/notes.xml
index 69ba3cddb8..b5d8def655 100644
--- a/lib/erl_interface/doc/src/notes.xml
+++ b/lib/erl_interface/doc/src/notes.xml
@@ -31,6 +31,21 @@
</header>
<p>This document describes the changes made to the Erl_interface application.</p>
+<section><title>Erl_Interface 3.9.3</title>
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p>
+ Minor documentation update</p>
+ <p>
+ Own Id: OTP-14233 Aux Id: PR-1343 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Erl_Interface 3.9.2</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/erl_interface/src/connect/ei_connect.c b/lib/erl_interface/src/connect/ei_connect.c
index c193fd804a..27b919c093 100644
--- a/lib/erl_interface/src/connect/ei_connect.c
+++ b/lib/erl_interface/src/connect/ei_connect.c
@@ -497,7 +497,8 @@ int ei_connect_init(ei_cnode* ec, const char* this_node_name,
}
#endif /* _REENTRANT */
- if (gethostname(thishostname, EI_MAXHOSTNAMELEN) == -1) {
+ /* gethostname requires len to be max(hostname) + 1 */
+ if (gethostname(thishostname, EI_MAXHOSTNAMELEN+1) == -1) {
#ifdef __WIN32__
EI_TRACE_ERR1("ei_connect_init","Failed to get host name: %d",
WSAGetLastError());
@@ -613,7 +614,8 @@ int ei_connect_tmo(ei_cnode* ec, char *nodename, unsigned ms)
hp = ei_gethostbyname_r(hostname,&host,buffer,1024,&ei_h_errno);
if (hp == NULL) {
char thishostname[EI_MAXHOSTNAMELEN+1];
- if (gethostname(thishostname,EI_MAXHOSTNAMELEN) < 0) {
+ /* gethostname requies len to be max(hostname) + 1*/
+ if (gethostname(thishostname,EI_MAXHOSTNAMELEN+1) < 0) {
EI_TRACE_ERR0("ei_connect_tmo",
"Failed to get name of this host");
erl_errno = EHOSTUNREACH;
@@ -636,7 +638,8 @@ int ei_connect_tmo(ei_cnode* ec, char *nodename, unsigned ms)
#else /* __WIN32__ */
if ((hp = ei_gethostbyname(hostname)) == NULL) {
char thishostname[EI_MAXHOSTNAMELEN+1];
- if (gethostname(thishostname,EI_MAXHOSTNAMELEN) < 0) {
+ /* gethostname requires len to be max(hostname) + 1 */
+ if (gethostname(thishostname,EI_MAXHOSTNAMELEN+1) < 0) {
EI_TRACE_ERR1("ei_connect_tmo",
"Failed to get name of this host: %d",
WSAGetLastError());
diff --git a/lib/erl_interface/src/prog/erl_call.c b/lib/erl_interface/src/prog/erl_call.c
index d233ed26a2..0b09d412db 100644
--- a/lib/erl_interface/src/prog/erl_call.c
+++ b/lib/erl_interface/src/prog/erl_call.c
@@ -325,7 +325,8 @@ int erl_call(int argc, char **argv)
initWinSock();
#endif
- if (gethostname(h_hostname, EI_MAXHOSTNAMELEN) < 0) {
+ /* gethostname requires len to be max(hostname) + 1 */
+ if (gethostname(h_hostname, EI_MAXHOSTNAMELEN+1) < 0) {
fprintf(stderr,"erl_call: failed to get host name: %d\n", errno);
exit(1);
}
diff --git a/lib/erl_interface/vsn.mk b/lib/erl_interface/vsn.mk
index c7981ed3a5..563694a0c1 100644
--- a/lib/erl_interface/vsn.mk
+++ b/lib/erl_interface/vsn.mk
@@ -1,2 +1,2 @@
-EI_VSN = 3.9.2
+EI_VSN = 3.9.3
ERL_INTERFACE_VSN = $(EI_VSN)