submodule.c: report the submodule that an error occurs in

diff --git a/mailinfo.h b/mailinfo.h
index 93776a7e05a68c49951e9e8e062c164c364d5d45..04a25351d6d39c4d0bb00943bb23ee99e8d41bcf 100644 (file)
--- a/mailinfo.h
+++ b/mailinfo.h
@@ -27,6 +27,7 @@ struct mailinfo {
        int patch_lines;
        int filter_stage; /* still reading log or are we copying patch? */
        int header_stage; /* still checking in-body headers? */
+       struct strbuf inbody_header_accum;
        struct strbuf **p_hdr_data;
        struct strbuf **s_hdr_data;