From 56feba1260955347a53bd34a37ba295770e1dc5b Mon Sep 17 00:00:00 2001 From: Richard Jones Date: Fri, 26 Mar 2010 13:48:24 +0000 Subject: [PATCH] hivex: Add debugging message when returning ERANGE error. --- lib/hivex.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/lib/hivex.c b/lib/hivex.c index 45a099d..91d3b12 100644 --- a/lib/hivex.c +++ b/lib/hivex.c @@ -727,6 +727,9 @@ get_children (hive_h *h, hive_node_h node, /* Arbitrarily limit the number of subkeys we will ever deal with. */ if (nr_subkeys_in_nk > HIVEX_MAX_SUBKEYS) { + if (h->msglvl >= 2) + fprintf (stderr, "hivex: get_children: returning ERANGE because nr_subkeys_in_nk > HIVEX_MAX_SUBKEYS (%zu > %d)\n", + nr_subkeys_in_nk, HIVEX_MAX_SUBKEYS); errno = ERANGE; goto error; } @@ -997,6 +1000,9 @@ get_values (hive_h *h, hive_node_h node, /* Arbitrarily limit the number of values we will ever deal with. */ if (nr_values > HIVEX_MAX_VALUES) { + if (h->msglvl >= 2) + fprintf (stderr, "hivex: get_values: returning ERANGE because nr_values > HIVEX_MAX_VALUES (%zu > %d)\n", + nr_values, HIVEX_MAX_VALUES); errno = ERANGE; goto error; } @@ -1195,6 +1201,9 @@ hivex_value_value (hive_h *h, hive_value_h value, /* Arbitrarily limit the length that we will read. */ if (len > HIVEX_MAX_VALUE_LEN) { + if (h->msglvl >= 2) + fprintf (stderr, "hivex_value_value: returning ERANGE because data length > HIVEX_MAX_VALUE_LEN (%zu > %d)\n", + len, HIVEX_MAX_SUBKEYS); errno = ERANGE; return NULL; } -- 1.8.3.1