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Prevent duplicate sk_close() calls on the same socket when the

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connection dies unexpectedly (CONNABORTED / CONNRESET)

[originally from svn r910]
This commit is contained in:
Simon Tatham
2001-01-29 14:30:59 +00:00
parent 6017418fca
commit 362d3deaf1
4 changed files with 12 additions and 11 deletions
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6
telnet.c
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@ -468,11 +468,11 @@ static void do_telnet_read (char *buf, int len) {
static int telnet_receive(Socket skt, int urgent, char *data, int len) {
if (urgent==3) {
/* A socket error has occurred. */
sk_close(s);
s = NULL;
connection_fatal(data);
len = 0;
}
if (!len) {
return 0;
} else if (!len) {
/* Connection has closed. */
sk_close(s);
s = NULL;