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| author | Eduardo Chappa <chappa@washington.edu> | 2019-09-26 19:06:30 -0600 |
|---|---|---|
| committer | Eduardo Chappa <chappa@washington.edu> | 2019-09-26 19:06:30 -0600 |
| commit | 90e12ea2c85c9b3b43f82800873e329154527d1c (patch) | |
| tree | 86abcb0b0d2bd9fe7b17835a55f28de14afeb94e /imap/src/osdep | |
| parent | b9de8dcc0aff082f61a638c9f0dd12b285cd6533 (diff) | |
| download | alpine-90e12ea2c85c9b3b43f82800873e329154527d1c.tar.xz | |
* Return a read() to be a read of one byte. The current code has a code
for a read of zero bytes, but this causes problems. Reported by Greg
Oster.
Diffstat (limited to 'imap/src/osdep')
| -rw-r--r-- | imap/src/osdep/unix/tcp_unix.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/imap/src/osdep/unix/tcp_unix.c b/imap/src/osdep/unix/tcp_unix.c index 73791f60..c98b479c 100644 --- a/imap/src/osdep/unix/tcp_unix.c +++ b/imap/src/osdep/unix/tcp_unix.c @@ -312,7 +312,7 @@ int tcp_socket_open (int family,void *adr,size_t adrlen,unsigned short port, /* This used to be a zero-byte read(), but that crashes Solaris */ /* get socket status */ if(FD_ISSET(sock,&rfds)) - while (((i = *ctr = read (sock,tmp,0)) < 0) && (errno == EINTR)); + while (((i = *ctr = read (sock,tmp,1)) < 0) && (errno == EINTR)); } if (i <= 0) { /* timeout or error? */ i = i ? errno : ETIMEDOUT;/* determine error code */ |