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authorTatsuya Kinoshita <tats@debian.org>2015-08-11 13:05:46 +0000
committerTatsuya Kinoshita <tats@debian.org>2015-08-11 13:05:46 +0000
commitaf52480aabcb700c9bf68989a5e6c648d22f9945 (patch)
tree17ee2ecab281cfb16d0a622d7adf6ae4ce385cfa /ftp.c
parentUpdate ChangeLog (diff)
parentCheck for presence of prevl before using (diff)
downloadw3m-af52480aabcb700c9bf68989a5e6c648d22f9945.tar.gz
w3m-af52480aabcb700c9bf68989a5e6c648d22f9945.zip
Merge branch 'bug/sw3m'
Diffstat (limited to '')
-rw-r--r--ftp.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/ftp.c b/ftp.c
index 0002abd..2ca0247 100644
--- a/ftp.c
+++ b/ftp.c
@@ -123,6 +123,7 @@ static int
ftp_login(FTP ftp)
{
int sock, status;
+ int sock_wf;
sock = openSocket(ftp->host, "ftp", 21);
if (sock < 0)
@@ -139,7 +140,6 @@ ftp_login(FTP ftp)
socklen_t socknamelen = sizeof(sockname);
if (!getsockname(sock, (struct sockaddr *)&sockname, &socknamelen)) {
- struct hostent *sockent;
Str tmp = Strnew_charp(ftp->pass);
#ifdef INET6
char hostbuf[NI_MAXHOST];
@@ -156,6 +156,7 @@ ftp_login(FTP ftp)
Strcat_charp(tmp, "unknown");
#else
+ struct hostent *sockent;
if ((sockent = gethostbyaddr((char *)&sockname.sin_addr,
sizeof(sockname.sin_addr),
sockname.sin_family)))
@@ -169,7 +170,10 @@ ftp_login(FTP ftp)
}
}
ftp->rf = newInputStream(sock);
- ftp->wf = fdopen(dup(sock), "wb");
+ if ((sock_wf = dup(sock)) >= 0 )
+ ftp->wf = fdopen(sock_wf, "wb");
+ else
+ goto open_err;
if (!ftp->rf || !ftp->wf)
goto open_err;
IStype(ftp->rf) |= IST_UNCLOSE;