X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/86ffe37f11f3d3d2f855f9d4384a22ac72d5b6fb..6608462cac742530ed6528bfb5ac7e26f43a31ea:/io.c diff --git a/io.c b/io.c index 469eef3e..fc62e452 100644 --- a/io.c +++ b/io.c @@ -119,7 +119,7 @@ static int read_timeout(int fd, char *buf, int len) if (n == 0) { if (eof_error) { - rprintf(FERROR,"EOF in read_timeout\n"); + rprintf(FERROR,"unexpected EOF in read_timeout\n"); } exit_cleanup(1); } @@ -238,7 +238,7 @@ static void readfd(int fd,char *buffer,int N) int ret; int total=0; - if (read_buffer_len < N && N < 1024) { + if ((read_buffer_len < N) && (N < 1024)) { read_check(buffer_f_in); } @@ -323,14 +323,15 @@ static void writefd_unbuffered(int fd,char *buf,int len) no_flush++; - reading = (buffer_f_in != -1 && read_buffer_len < MAX_READ_BUFFER); - while (total < len) { FD_ZERO(&w_fds); FD_ZERO(&r_fds); FD_SET(fd,&w_fds); fd_count = fd+1; + reading = (buffer_f_in != -1 && + read_buffer_len < MAX_READ_BUFFER); + if (reading) { FD_SET(buffer_f_in,&r_fds); if (buffer_f_in > fd) @@ -350,6 +351,10 @@ static void writefd_unbuffered(int fd,char *buf,int len) continue; } + if (reading && FD_ISSET(buffer_f_in, &r_fds)) { + read_check(buffer_f_in); + } + if (FD_ISSET(fd, &w_fds)) { int n = (len-total)>>blocked; int ret = write(fd,buf+total,n?n:1); @@ -375,11 +380,6 @@ static void writefd_unbuffered(int fd,char *buf,int len) if (io_timeout) last_io = time(NULL); - continue; - } - - if (reading && FD_ISSET(buffer_f_in, &r_fds)) { - read_check(buffer_f_in); } }