From: Richard Jones Date: Thu, 21 Jan 2010 17:07:42 +0000 (+0000) Subject: hivex: Fix calculation of block size for vk data blocks. X-Git-Tag: 1.1.0~46 X-Git-Url: http://git.annexia.org/?a=commitdiff_plain;h=d2d21f3ca639241bbaf9be7f07172925db97c155;p=hivex.git hivex: Fix calculation of block size for vk data blocks. --- diff --git a/hivex/hivex.c b/hivex/hivex.c index 81767ad..71d9c29 100644 --- a/hivex/hivex.c +++ b/hivex/hivex.c @@ -1187,7 +1187,7 @@ hivex_value_value (hive_h *h, hive_value_h value, /* Check that the declared size isn't larger than the block its in. */ size_t blen = block_len (h, data_offset, NULL); - if (len > blen) { + if (len > blen - 4 /* subtract 4 for block header */) { if (h->msglvl >= 2) fprintf (stderr, "hivex_value_value: returning EFAULT because data is longer than its block (data 0x%zx, data len %zu, block len %zu)\n", data_offset, len, blen);