Renamed sum_table -> hash_table.

[rsync/rsync.git] / io.c

diff --git a/io.c b/io.c
index b69ae00..475ac40 100644 (file)
--- a/io.c
+++ b/io.c
@@ -41,7 +41,6 @@
 
 extern int bwlimit;
 extern size_t bwlimit_writemax;
-extern int verbose;
 extern int io_timeout;
 extern int allowed_lull;
 extern int am_server;
@@ -949,6 +948,11 @@ int read_vstring(int f, char *buf, int bufsize)
 void read_sum_head(int f, struct sum_struct *sum)
 {
        sum->count = read_int(f);
+       if (sum->count < 0) {
+               rprintf(FERROR, "Invalid checksum count %ld [%s]\n",
+                       (long)sum->count, who_am_i());
+               exit_cleanup(RERR_PROTOCOL);
+       }
        sum->blength = read_int(f);
        if (sum->blength < 0 || sum->blength > MAX_BLOCK_SIZE) {
                rprintf(FERROR, "Invalid block length %ld [%s]\n",