X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/0e36d9da420af7c7e49bfd5e2c5aad712a85b633..5e252dea4b2d310dbbb3a57337199836aff8f086:/match.c

diff --git a/match.c b/match.c
index 7bf2cf4e..8470de0c 100644
--- a/match.c
+++ b/match.c
@@ -22,6 +22,7 @@
 extern int verbose;
 extern int am_server;
 extern int do_progress;
+extern int checksum_seed;
 
 typedef unsigned short tag;
 
@@ -216,20 +217,13 @@ static void hash_search(int f,struct sum_struct *s,
 
 			/* we've found a match, but now check to see
 			 * if last_i can hint at a better match */
-			for (j++; j < s->count && targets[j].t == t; j++) {
-				size_t i2 = targets[j].i;
-				if (i2 == last_i + 1) {
-					if (sum != s->sums[i2].sum1)
-						break;
-					if (memcmp(sum2,s->sums[i2].sum2,s->s2length) != 0)
-						break;
-					/* we've found an adjacent match - the RLL coder
-					 * will be happy */
-					i = i2;
-					break;
-				}
+			if (i != last_i + 1 && last_i + 1 < s->count
+			    && sum == s->sums[last_i+1].sum1
+			    && memcmp(sum2, s->sums[last_i+1].sum2, s->s2length) == 0) {
+				/* we've found an adjacent match - the RLL coder
+				 * will be happy */
+				i = last_i + 1;
 			}
-
 			last_i = i;
 
 			matched(f,s,buf,offset,i);
@@ -299,7 +293,7 @@ void match_sums(int f, struct sum_struct *s, struct map_struct *buf, OFF_T len)
 	matches = 0;
 	data_transfer = 0;
 
-	sum_init();
+	sum_init(checksum_seed);
 
 	if (len > 0 && s->count>0) {
 		build_hash_table(s);
@@ -322,6 +316,9 @@ void match_sums(int f, struct sum_struct *s, struct map_struct *buf, OFF_T len)
 	}
 
 	sum_end(file_sum);
+	/* If we had a read error, send a bad checksum. */
+	if (buf && buf->status != 0)
+		file_sum[0]++;
 
 	if (verbose > 2)
 		rprintf(FINFO,"sending file_sum\n");