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authorNick Mathewson <nickm@torproject.org>2004-11-28 05:48:02 +0000
committerNick Mathewson <nickm@torproject.org>2004-11-28 05:48:02 +0000
commitf77ff938b7774d45f106b0fa9d6b6a8bab176b72 (patch)
treee19b4d1ea291556c8e0d5e826b338df52f42d330 /src/or/buffers.c
parent9449ff73368974db10ae05c64b13a9ff0a02f25f (diff)
downloadtor-f77ff938b7774d45f106b0fa9d6b6a8bab176b72.tar
tor-f77ff938b7774d45f106b0fa9d6b6a8bab176b72.tar.gz
remember; tor_socket_errno has side effects!
svn:r2997
Diffstat (limited to 'src/or/buffers.c')
-rw-r--r--src/or/buffers.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/or/buffers.c b/src/or/buffers.c
index 47b82fed4..99b8779f2 100644
--- a/src/or/buffers.c
+++ b/src/or/buffers.c
@@ -184,7 +184,8 @@ int read_to_buf(int s, size_t at_most, buf_t *buf, int *reached_eof) {
// log_fn(LOG_DEBUG,"reading at most %d bytes.",at_most);
read_result = recv(s, buf->mem+buf->datalen, at_most, 0);
if (read_result < 0) {
- if(!ERRNO_IS_EAGAIN(tor_socket_errno(s))) { /* it's a real error */
+ int e = tor_socket_errno(s);
+ if(!ERRNO_IS_EAGAIN(e)) { /* it's a real error */
return -1;
}
return 0; /* would block. */
@@ -254,7 +255,8 @@ int flush_buf(int s, buf_t *buf, size_t *buf_flushlen)
write_result = send(s, buf->mem, *buf_flushlen, 0);
if (write_result < 0) {
- if(!ERRNO_IS_EAGAIN(tor_socket_errno(s))) { /* it's a real error */
+ int e = tor_socket_errno(s);
+ if(!ERRNO_IS_EAGAIN(e)) { /* it's a real error */
return -1;
}
log_fn(LOG_DEBUG,"write() would block, returning.");