On Wed, Oct 10, 2018 at 5:59 PM Ben Peart <peartben@xxxxxxxxx> wrote: > @@ -3460,14 +3479,18 @@ static struct index_entry_offset_table *read_ieot_extension(const char *mmap, si > > /* validate the version is IEOT_VERSION */ > ext_version = get_be32(index); > - if (ext_version != IEOT_VERSION) > + if (ext_version != IEOT_VERSION) { > + error("invalid IEOT version %d", ext_version); Please wrap this string in _() so that it can be translated. > return NULL; > + } > index += sizeof(uint32_t); > > /* extension size - version bytes / bytes per entry */ > nr = (extsize - sizeof(uint32_t)) / (sizeof(uint32_t) + sizeof(uint32_t)); > - if (!nr) > + if (!nr) { > + error("invalid number of IEOT entries %d", nr); Ditto. And reporting extsize may be more useful than nr, which we know is zero, but we don't know why it's calculated zero unless we know extsize. -- Duy