rerere: add clear, diff, and status commands

diff --git a/daemon.c b/daemon.c
index ad8492873ea1db63d56c24bec6174c4682105433..e66bb802da9faed6e01229fffbe56e3d7cca60c6 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -450,6 +450,8 @@ void fill_in_extra_table_entries(struct interp *itable)
         * Replace literal host with lowercase-ized hostname.
         */
        hp = interp_table[INTERP_SLOT_HOST].value;
+       if (!hp)
+               return;
        for ( ; *hp; hp++)
                *hp = tolower(*hp);
 
@@ -544,8 +546,10 @@ static int execute(struct sockaddr *addr)
                loginfo("Extended attributes (%d bytes) exist <%.*s>",
                        (int) pktlen - len,
                        (int) pktlen - len, line + len + 1);
-       if (len && line[len-1] == '\n')
+       if (len && line[len-1] == '\n') {
                line[--len] = 0;
+               pktlen--;
+       }
 
        /*
         * Initialize the path interpolation table for this connection.