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author | Christian Grothoff <christian@grothoff.org> | 2020-03-07 17:09:22 +0100 |
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committer | Christian Grothoff <christian@grothoff.org> | 2020-03-07 17:09:22 +0100 |
commit | 9ebe27e18d0f2bd20865027d838dcacb6891d1f6 (patch) | |
tree | 79da304fa923ec256bff0dbe4a02c9aa107c2568 | |
parent | 9f4422e0caebca3fee2bdb24cb78e6e9d59a3c39 (diff) | |
download | libmicrohttpd-9ebe27e18d0f2bd20865027d838dcacb6891d1f6.tar.gz libmicrohttpd-9ebe27e18d0f2bd20865027d838dcacb6891d1f6.zip |
check for socket validity
-rw-r--r-- | src/microhttpd/mhd_sockets.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/microhttpd/mhd_sockets.c b/src/microhttpd/mhd_sockets.c index a52d5eb5..31b53e1e 100644 --- a/src/microhttpd/mhd_sockets.c +++ b/src/microhttpd/mhd_sockets.c | |||
@@ -505,6 +505,11 @@ MHD_socket_cork_ (MHD_socket sock, | |||
505 | const MHD_SCKT_OPT_BOOL_ on_val = 1; | 505 | const MHD_SCKT_OPT_BOOL_ on_val = 1; |
506 | 506 | ||
507 | /* Disable extra buffering */ | 507 | /* Disable extra buffering */ |
508 | if (MHD_INVALID_SOCKET == sock) | ||
509 | { | ||
510 | errno = EBADF; | ||
511 | return 0; /* failed */ | ||
512 | } | ||
508 | if (0 != setsockopt (sock, | 513 | if (0 != setsockopt (sock, |
509 | IPPROTO_TCP, | 514 | IPPROTO_TCP, |
510 | MHD_TCP_CORK_NOPUSH, | 515 | MHD_TCP_CORK_NOPUSH, |