ewah: adjust callers of ewah_read_mmap()

diff --git a/mailinfo.c b/mailinfo.c
index a89db22ab0c8ef50ae31d5811de5fc48d09224a2..d04142ccc76067e83f1839b6315b292268e90c58 100644 (file)
--- a/mailinfo.c
+++ b/mailinfo.c
@@ -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) {