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Make sure that the line buffer in readfd_unbuffered() is large
[rsync/rsync.git]
/
io.c
diff --git
a/io.c
b/io.c
index
2321666
..
bdfebaf
100644
(file)
--- a/
io.c
+++ b/
io.c
@@
-706,7
+706,11
@@
static int readfd_unbuffered(int fd, char *buf, size_t len)
static size_t remaining;
static size_t iobuf_in_ndx;
int tag, ret = 0;
static size_t remaining;
static size_t iobuf_in_ndx;
int tag, ret = 0;
- char line[MAXPATHLEN+1];
+#if MAXPATHLEN < 4096
+ char line[4096+1024];
+#else
+ char line[MAXPATHLEN+1024];
+#endif
if (!iobuf_in || fd != sock_f_in)
return read_timeout(fd, buf, len);
if (!iobuf_in || fd != sock_f_in)
return read_timeout(fd, buf, len);
@@
-1006,7
+1010,7
@@
static void writefd_unbuffered(int fd,char *buf,size_t len)
{
size_t n, total = 0;
fd_set w_fds, r_fds;
{
size_t n, total = 0;
fd_set w_fds, r_fds;
- int maxfd, count, ret;
+ int maxfd, count, ret
, using_r_fds
;
struct timeval tv;
no_flush++;
struct timeval tv;
no_flush++;
@@
-1021,7
+1025,9
@@
static void writefd_unbuffered(int fd,char *buf,size_t len)
FD_SET(msg_fd_in,&r_fds);
if (msg_fd_in > maxfd)
maxfd = msg_fd_in;
FD_SET(msg_fd_in,&r_fds);
if (msg_fd_in > maxfd)
maxfd = msg_fd_in;
- }
+ using_r_fds = 1;
+ } else
+ using_r_fds = 0;
if (fd != sock_f_out && iobuf_out_cnt && no_flush == 1) {
FD_SET(sock_f_out, &w_fds);
if (sock_f_out > maxfd)
if (fd != sock_f_out && iobuf_out_cnt && no_flush == 1) {
FD_SET(sock_f_out, &w_fds);
if (sock_f_out > maxfd)
@@
-1032,7
+1038,7
@@
static void writefd_unbuffered(int fd,char *buf,size_t len)
tv.tv_usec = 0;
errno = 0;
tv.tv_usec = 0;
errno = 0;
- count = select(maxfd + 1,
msg_fd_in >= 0
? &r_fds : NULL,
+ count = select(maxfd + 1,
using_r_fds
? &r_fds : NULL,
&w_fds, NULL, &tv);
if (count <= 0) {
&w_fds, NULL, &tv);
if (count <= 0) {
@@
-1042,7
+1048,7
@@
static void writefd_unbuffered(int fd,char *buf,size_t len)
continue;
}
continue;
}
- if (
msg_fd_in >= 0
&& FD_ISSET(msg_fd_in, &r_fds))
+ if (
using_r_fds
&& FD_ISSET(msg_fd_in, &r_fds))
read_msg_fd();
if (!FD_ISSET(fd, &w_fds))
read_msg_fd();
if (!FD_ISSET(fd, &w_fds))