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authorDmitry Antipov <dmantipov@yandex.ru>2020-05-06 08:29:48 +0300
committerXavi Hernandez <xhernandez@redhat.com>2020-05-18 07:17:40 +0000
commit8e550380f7098275452fc26c46489739aa8bdae6 (patch)
treed608c63cbca44d42ca627e644b0403568a314be3
parentdc1d549d0e776ecd4c8381577eeed990250a7f6a (diff)
features/bit-rot: invalid snprintf() buffer size
Found with clang-10 -Wfortify-source: bit-rot-scrub.c:1802:15: warning: 'snprintf' size argument is too large; destination buffer has size 32, but size argument is 4096 [-Wfortify-source] len = snprintf(key, PATH_MAX, "quarantine-%d", j); ^ bit-rot-scrub.c:1813:9: warning: 'snprintf' size argument is too large; destination buffer has size 32, but size argument is 4096 [-Wfortify-source] snprintf(main_key, PATH_MAX, "quarantine-%d", tmp_count); Change-Id: I9b9c09ef2223ed181d81215154345de976b82f13 Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru> Fixes: #1221
-rw-r--r--xlators/features/bit-rot/src/bitd/bit-rot-scrub.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/xlators/features/bit-rot/src/bitd/bit-rot-scrub.c b/xlators/features/bit-rot/src/bitd/bit-rot-scrub.c
index d20ecc7..10c0478 100644
--- a/xlators/features/bit-rot/src/bitd/bit-rot-scrub.c
+++ b/xlators/features/bit-rot/src/bitd/bit-rot-scrub.c
@@ -1799,7 +1799,7 @@ br_collect_bad_objects_of_child(xlator_t *this, br_child_t *child, dict_t *dict,
tmp_count = total_count;
for (j = 0; j < count; j++) {
- len = snprintf(key, PATH_MAX, "quarantine-%d", j);
+ len = snprintf(key, sizeof(key), "quarantine-%d", j);
ret = dict_get_strn(child_dict, key, len, &entry);
if (ret)
continue;
@@ -1810,7 +1810,7 @@ br_collect_bad_objects_of_child(xlator_t *this, br_child_t *child, dict_t *dict,
if ((len < 0) || (len >= PATH_MAX)) {
continue;
}
- snprintf(main_key, PATH_MAX, "quarantine-%d", tmp_count);
+ snprintf(main_key, sizeof(main_key), "quarantine-%d", tmp_count);
ret = dict_set_dynstr_with_alloc(dict, main_key, tmp);
if (!ret)