X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/5d935dce63ae975db0efc23e3d94c32b17424444..4d91a5f8f47d93ac55ac573e53e67fdf1f51f9c5:/options.c

diff --git a/options.c b/options.c
index 4331fc65..a404a8da 100644
--- a/options.c
+++ b/options.c
@@ -1981,7 +1981,7 @@ char *check_for_hostspec(char *s, char **host_ptr, int *port_ptr)
 			if (p[1] == ':')
 				*port_ptr = atoi(p+2);
 		} else {
-			if ((p = strchr(s, ':')) != NULL) {
+			if ((p = strchr(s, ':')) != NULL && p < s + hostlen) {
 				hostlen = p - s;
 				*port_ptr = atoi(p+1);
 			}