Fixed the sending of large files with older rsync versions by

[rsync/rsync.git] / io.c

diff --git a/io.c b/io.c
index 60062f9..6a91ffd 100644 (file)
--- a/io.c
+++ b/io.c
@@ -1354,6 +1354,7 @@ int read_vstring(int f, char *buf, int bufsize)
  * called by both the sender and the receiver. */
 void read_sum_head(int f, struct sum_struct *sum)
 {
+       int32 max_blength = protocol_version < 30 ? OLD_MAX_BLOCK_SIZE : MAX_BLOCK_SIZE;
        sum->count = read_int(f);
        if (sum->count < 0) {
                rprintf(FERROR, "Invalid checksum count %ld [%s]\n",
@@ -1361,7 +1362,7 @@ void read_sum_head(int f, struct sum_struct *sum)
                exit_cleanup(RERR_PROTOCOL);
        }
        sum->blength = read_int(f);
-       if (sum->blength < 0 || sum->blength > MAX_BLOCK_SIZE) {
+       if (sum->blength < 0 || sum->blength > max_blength) {
                rprintf(FERROR, "Invalid block length %ld [%s]\n",
                        (long)sum->blength, who_am_i());
                exit_cleanup(RERR_PROTOCOL);