X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/94327ff0c2afd01f73c5e1c51f0babbb3a72cec9..efd5ee57867a5de86692dff3ec0067c4113980fa:/options.c?ds=sidebyside

diff --git a/options.c b/options.c
index 4179bfb5..47bba714 100644
--- a/options.c
+++ b/options.c
@@ -635,6 +635,12 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
 	}
 #endif
 
+	if (block_size > MAX_MAP_SIZE) {
+		rprintf(FINFO, "limiting block-size to %d bytes\n",
+			MAX_MAP_SIZE);
+		block_size = MAX_MAP_SIZE;
+	}
+
 	if (write_batch && read_batch) {
 		rprintf(FERROR,
 			"write-batch and read-batch can not be used together\n");