Make sure that the inc_recurse value is always set to

either 0 or 1.

diff --git a/compat.c b/compat.c
index 95dd307..c958135 100644 (file)
--- a/compat.c
+++ b/compat.c
@@ -231,11 +231,12 @@ void setup_protocol(int f_out,int f_in)
                        exit_cleanup(RERR_PROTOCOL);
                }
        } else if (protocol_version >= 30) {
                        exit_cleanup(RERR_PROTOCOL);
                }
        } else if (protocol_version >= 30) {

+               /* The inc_recurse var MUST be set to 0 or 1. */

                if (am_server) {
                if (am_server) {

-                       inc_recurse = allow_inc_recurse;
+                       inc_recurse = allow_inc_recurse ? 1 : 0;

                        write_byte(f_out, inc_recurse);
                } else
                        write_byte(f_out, inc_recurse);
                } else

-                       inc_recurse = read_byte(f_in);
+                       inc_recurse = read_byte(f_in) ? 1 : 0;

                if (inc_recurse && !allow_inc_recurse) {
                        /* This should only be able to happen in a batch. */
                        fprintf(stderr,
                if (inc_recurse && !allow_inc_recurse) {
                        /* This should only be able to happen in a batch. */
                        fprintf(stderr,