X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/bd7e05d7996e67cf12a0b01fe9286ef2813432f4..8cd9fd4e8c293047162784ae08c12be3636b9353:/io.c

diff --git a/io.c b/io.c
index c42c1c7e..3ea09e12 100644
--- a/io.c
+++ b/io.c
@@ -24,6 +24,9 @@
   */
 #include "rsync.h"
 
+/* if no timeout is specified then use a 60 second select timeout */
+#define SELECT_TIMEOUT 60
+
 static int io_multiplexing_out;
 static int io_multiplexing_in;
 static int multiplex_in_fd;
@@ -83,11 +86,10 @@ static int read_timeout(int fd, char *buf, int len)
 
 		FD_ZERO(&fds);
 		FD_SET(fd, &fds);
-		tv.tv_sec = io_timeout;
+		tv.tv_sec = io_timeout?io_timeout:SELECT_TIMEOUT;
 		tv.tv_usec = 0;
 
-		if (select(fd+1, &fds, NULL, NULL, 
-			   io_timeout?&tv:NULL) != 1) {
+		if (select(fd+1, &fds, NULL, NULL, &tv) != 1) {
 			check_timeout();
 			continue;
 		}
@@ -119,7 +121,7 @@ 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 +240,7 @@ 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);
 	}
 	
@@ -338,13 +340,13 @@ static void writefd_unbuffered(int fd,char *buf,int len)
 				fd_count = buffer_f_in+1;
 		}
 
-		tv.tv_sec = io_timeout;
+		tv.tv_sec = io_timeout?io_timeout:SELECT_TIMEOUT;
 		tv.tv_usec = 0;
 
 		count = select(fd_count,
 			       reading?&r_fds:NULL,
 			       &w_fds,NULL,
-			       io_timeout?&tv:NULL);
+			       &tv);
 
 		if (count <= 0) {
 			check_timeout();