Fixed a problem sending include rules to an older rsync.

diff --git a/exclude.c b/exclude.c
index fa11e44..87013ec 100644 (file)
--- a/exclude.c
+++ b/exclude.c
@@ -1034,7 +1034,7 @@ char *get_rule_prefix(int match_flags, const char *pat, int for_xfer,
 {
        static char buf[MAX_RULE_PREFIX+1];
        char *op = buf;
-       int legal_len = for_xfer && protocol_version < 29 ? 1 : MAX_RULE_PREFIX;
+       int legal_len = for_xfer && protocol_version < 29 ? 1 : MAX_RULE_PREFIX-1;
 
        if (match_flags & MATCHFLG_PERDIR_MERGE) {
                if (legal_len == 1)
@@ -1071,10 +1071,10 @@ char *get_rule_prefix(int match_flags, const char *pat, int for_xfer,
            && (!for_xfer || protocol_version >= 29
             || (delete_excluded && am_sender)))
                *op++ = 'r';
-       if (legal_len)
-               *op++ = ' ';
        if (op - buf > legal_len)
                return NULL;
+       if (legal_len)
+               *op++ = ' ';
        *op = '\0';
        if (plen_ptr)
                *plen_ptr = op - buf;