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Check exit value for snprintf where it makes sense.

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This commit is contained in:
Milan Broz
2021-05-18 21:41:42 +02:00
parent 280c821b9b
commit df8135dfdf
16 changed files with 96 additions and 40 deletions
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4
lib/integrity/integrity.c
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@@ -330,7 +330,9 @@ int INTEGRITY_format(struct crypt_device *cd,
uuid_generate(tmp_uuid_bin);
uuid_unparse(tmp_uuid_bin, tmp_uuid);
snprintf(tmp_name, sizeof(tmp_name), "temporary-cryptsetup-%s", tmp_uuid);
r = snprintf(tmp_name, sizeof(tmp_name), "temporary-cryptsetup-%s", tmp_uuid);
if (r < 0 || (size_t)r >= sizeof(tmp_name))
return -EINVAL;
/* There is no data area, we can actually use fake zeroed key */
if (params && params->integrity_key_size)