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| author |  Nikias Bassen | 2020-05-18 20:10:50 +0200 |
|---|---|---|
| committer | Nikias Bassen | 2020-05-18 20:10:50 +0200 |
| commit | 5364a1b45e79c605d5e5f02b2b57b5a7fe75636c (patch) | |
| tree | b7a60c8608d7a46ff67901a5b212d36f118c322a | |
| parent | 5e3c6366de47ada84933c6dd82c28a4045dbdbec (diff) | |
| download | libusbmuxd-5364a1b45e79c605d5e5f02b2b57b5a7fe75636c.tar.gz libusbmuxd-5364a1b45e79c605d5e5f02b2b57b5a7fe75636c.tar.bz2 | |
socket: Make sure fd is ready to write before calling send()
| -rw-r--r-- | common/socket.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/common/socket.c b/common/socket.c index cf6e9eb..a47de2a 100644 --- a/common/socket.c +++ b/common/socket.c @@ -690,6 +690,10 @@ int socket_receive_timeout(int fd, void *data, size_t length, int flags, int socket_send(int fd, void *data, size_t length) { int flags = 0; + int res = socket_check_fd(fd, FDM_WRITE, 1000); + if (res <= 0) { + return res; + } #ifdef MSG_NOSIGNAL flags |= MSG_NOSIGNAL; #endif |