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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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9
lib/crypto_backend/crypto_nss.c
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@@ -77,6 +77,8 @@ static struct hash_alg *_get_alg(const char *name)
int crypt_backend_init(void)
{
int r;
if (crypto_backend_initialised)
return 0;
@@ -84,10 +86,13 @@ int crypt_backend_init(void)
return -EINVAL;
#if HAVE_DECL_NSS_GETVERSION
snprintf(version, 64, "NSS %s", NSS_GetVersion());
r = snprintf(version, sizeof(version), "NSS %s", NSS_GetVersion());
#else
snprintf(version, 64, "NSS");
r = snprintf(version, sizeof(version), "NSS");
#endif
if (r < 0 || (size_t)r >= sizeof(version))
return -EINVAL;
crypto_backend_initialised = 1;
return 0;
}