The deny-rsync script from bug 3945.

[rsync/rsync.git] / generator.c

diff --git a/generator.c b/generator.c
index 1fcdb4c..9b371e8 100644 (file)
--- a/generator.c
+++ b/generator.c
@@ -763,11 +763,12 @@ static void sum_sizes_sqroot(struct sum_struct *sum, int64 len)
        else if (len <= BLOCK_SIZE * BLOCK_SIZE)
                blength = BLOCK_SIZE;
        else {
+               int32 max_blength = protocol_version < 30 ? OLD_MAX_BLOCK_SIZE : MAX_BLOCK_SIZE;
                int32 c;
                int cnt;
                for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {}
-               if (cnt >= 31 || c >= MAX_BLOCK_SIZE)
-                       blength = MAX_BLOCK_SIZE;
+               if (c < 0 || c >= max_blength)
+                       blength = max_blength;
                else {
                    blength = 0;
                    do {