checkout.h: wrap the arguments to unique_tracking_name()

diff --git a/mailinfo.c b/mailinfo.c
index a89db22ab0c8ef50ae31d5811de5fc48d09224a2..3281a37d51830a60e864c78dff16dbf4eba9d800 100644 (file)
--- a/mailinfo.c
+++ b/mailinfo.c
@@ -716,7 +716,7 @@ static void flush_inbody_header_accum(struct mailinfo *mi)
        if (!mi->inbody_header_accum.len)
                return;
        if (!check_header(mi, &mi->inbody_header_accum, mi->s_hdr_data, 0))
-               die("BUG: inbody_header_accum, if not empty, must always contain a valid in-body header");
+               BUG("inbody_header_accum, if not empty, must always contain a valid in-body header");
        strbuf_reset(&mi->inbody_header_accum);
 }
 
@@ -1167,11 +1167,13 @@ void clear_mailinfo(struct mailinfo *mi)
        strbuf_release(&mi->inbody_header_accum);
        free(mi->message_id);
 
-       for (i = 0; mi->p_hdr_data[i]; i++)
-               strbuf_release(mi->p_hdr_data[i]);
+       if (mi->p_hdr_data)
+               for (i = 0; mi->p_hdr_data[i]; i++)
+                       strbuf_release(mi->p_hdr_data[i]);
        free(mi->p_hdr_data);
-       for (i = 0; mi->s_hdr_data[i]; i++)
-               strbuf_release(mi->s_hdr_data[i]);
+       if (mi->s_hdr_data)
+               for (i = 0; mi->s_hdr_data[i]; i++)
+                       strbuf_release(mi->s_hdr_data[i]);
        free(mi->s_hdr_data);
 
        while (mi->content < mi->content_top) {