X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/112d728f4858fef5c75e0b25bf6f02af8aa5b83c..c09af06d0c8f29e294c097740f71c9eaed0b04ae:/io.c

diff --git a/io.c b/io.c
index 05a755fb..d5d117fa 100644
--- a/io.c
+++ b/io.c
@@ -85,23 +85,11 @@ static int select_timeout = SELECT_TIMEOUT;
 static int active_filecnt = 0;
 static OFF_T active_bytecnt = 0;
 
-static char int_byte_cnt[256] = {
-	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 00 - 0F */
-	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 10 - 1F */
-	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 20 - 2F */
-	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 30 - 3F */
-	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 40 - 4F */
-	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 50 - 5F */
-	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 60 - 6F */
-	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 70 - 7F */
-	4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, /* 80 - 8F */
-	4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, /* 90 - 9F */
-	4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, /* A0 - AF */
-	4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, /* B0 - BF */
-	5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, /* C0 - CF */
-	5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, /* D0 - DF */
-	6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, /* E0 - EF */
-	7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, /* F0 - FF */
+static char int_byte_cnt[64] = {
+	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* (00 - 3F)/4 */
+	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* (40 - 7F)/4 */
+	4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, /* (80 - BF)/4 */
+	5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 8, 9, /* (C0 - FF)/4 */
 };
 
 static void read_loop(int fd, char *buf, size_t len);
@@ -302,11 +290,13 @@ static void read_msg_fd(void)
 			flist_ndx_push(&hlink_list, IVAL(buf,0));
 		break;
 	case MSG_SOCKERR:
+	case MSG_CLIENT:
 		if (!am_generator) {
 			rprintf(FERROR, "invalid message %d:%d\n", tag, len);
 			exit_cleanup(RERR_STREAMIO);
 		}
-		close_multiplexing_out();
+		if (tag == MSG_SOCKERR)
+			close_multiplexing_out();
 		/* FALL THROUGH */
 	case MSG_INFO:
 	case MSG_ERROR:
@@ -336,8 +326,10 @@ void increment_active_files(int ndx, int itemizing, enum logcode code)
 {
 	/* TODO: tune these limits? */
 	while (active_filecnt >= (active_bytecnt >= 128*1024 ? 10 : 50)) {
+#ifdef SUPPORT_HARD_LINKS
 		if (hlink_list.head)
 			check_for_finished_hlinks(itemizing, code);
+#endif
 		read_msg_fd();
 	}
 
@@ -415,8 +407,10 @@ void send_msg_int(enum msgcode code, int num)
 int get_redo_num(int itemizing, enum logcode code)
 {
 	while (1) {
+#ifdef SUPPORT_HARD_LINKS
 		if (hlink_list.head)
 			check_for_finished_hlinks(itemizing, code);
+#endif
 		if (redo_list.head)
 			break;
 		read_msg_fd();
@@ -923,7 +917,7 @@ int64 read_longint(int f)
 	} else {
 		int cnt;
 		readfd(f, b, 3);
-		cnt = int_byte_cnt[CVAL(b, 0)];
+		cnt = int_byte_cnt[CVAL(b, 0) / 4];
 #if SIZEOF_INT64 < 8
 		if (cnt > 5 || (cnt == 5 && (CVAL(b,0)&0x3F || CVAL(b,1)&0x80))) {
 			rprintf(FERROR, "Integer overflow: attempted 64-bit offset\n");
@@ -1542,8 +1536,6 @@ void close_multiplexing_out(void)
 
 void start_write_batch(int fd)
 {
-	write_stream_flags(batch_fd);
-
 	/* Some communication has already taken place, but we don't
 	 * enable batch writing until here so that we can write a
 	 * canonical record of the communication even though the