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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 413b484774
commit 4cdd826282
17 changed files with 104 additions and 42 deletions
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7
lib/luks2/luks2_token.c
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@@ -320,7 +320,8 @@ int LUKS2_token_create(struct crypt_device *cd,
if (!json_object_object_get_ex(hdr->jobj, "tokens", &jobj_tokens))
return -EINVAL;
snprintf(num, sizeof(num), "%d", token);
if (snprintf(num, sizeof(num), "%d", token) < 0)
return -EINVAL;
/* Remove token */
if (!json)
@@ -678,7 +679,9 @@ static int assign_one_keyslot(struct crypt_device *cd, struct luks2_hdr *hdr,
if (!jobj_token_keyslots)
return -EINVAL;
snprintf(num, sizeof(num), "%d", keyslot);
if (snprintf(num, sizeof(num), "%d", keyslot) < 0)
return -EINVAL;
if (assign) {
jobj1 = LUKS2_array_jobj(jobj_token_keyslots, num);
if (!jobj1)