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Misc fixup to keep scan-build happy

This commit is contained in:
ejurgensen 2017-06-20 22:07:49 +02:00
parent 20128e2235
commit 01308f7f83
2 changed files with 8 additions and 16 deletions
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2
src/misc.c
View File

@ -565,7 +565,7 @@ m_readfile(const char *path, int num_lines)
}
lines[i] = trimwhitespace(line);
if (strlen(lines[i]) == 0)
if (!lines[i] || (strlen(lines[i]) == 0))
{
DPRINTF(E_LOG, L_MISC, "Line %d in '%s' is invalid\n", i+1, path);
goto error;

22
src/outputs/raop_verification.c
View File

@ -257,8 +257,6 @@ static NGConstant *
new_ng(SRP_NGType ng_type, const char *n_hex, const char *g_hex)
{
NGConstant *ng = calloc(1, sizeof(NGConstant));
if(!ng)
return NULL;
if ( ng_type != SRP_NG_CUSTOM )
{
@ -411,8 +409,6 @@ H_nn_pad(enum hash_alg alg, const bnum n1, const bnum n2)
return 0;
bin = calloc( 1, nbytes );
if (!bin)
return 0;
bnum_bn2bin(n1, bin, len_n1);
bnum_bn2bin(n2, bin + nbytes - len_n2, len_n2);
@ -430,8 +426,6 @@ H_ns(enum hash_alg alg, const bnum n, const unsigned char *bytes, int len_bytes)
int len_n = bnum_num_bytes(n);
int nbytes = len_n + len_bytes;
unsigned char *bin = malloc(nbytes);
if (!bin)
return 0;
bnum_bn2bin(n, bin, len_n);
memcpy( bin + len_n, bytes, len_bytes );
@ -461,8 +455,6 @@ update_hash_n(enum hash_alg alg, HashCTX *ctx, const bnum n)
{
unsigned long len = bnum_num_bytes(n);
unsigned char *n_bytes = malloc(len);
if (!n_bytes)
return;
bnum_bn2bin(n, n_bytes, len);
hash_update(alg, ctx, n_bytes, len);
free(n_bytes);
@ -473,8 +465,6 @@ hash_num(enum hash_alg alg, const bnum n, unsigned char *dest)
{
int nbytes = bnum_num_bytes(n);
unsigned char *bin = malloc(nbytes);
if(!bin)
return;
bnum_bn2bin(n, bin, nbytes);
hash( alg, bin, nbytes, dest );
free(bin);
@ -486,8 +476,7 @@ hash_session_key(enum hash_alg alg, const bnum n, unsigned char *dest)
int nbytes = bnum_num_bytes(n);
unsigned char *bin = malloc(nbytes);
unsigned char fourbytes[4] = { 0 }; // Only God knows the reason for this, and perhaps some poor soul at Apple
if(!bin)
return 0;
bnum_bn2bin(n, bin, nbytes);
hash_ab(alg, dest, bin, nbytes, fourbytes, sizeof(fourbytes));
@ -518,7 +507,7 @@ calculate_M(enum hash_alg alg, NGConstant *ng, unsigned char *dest, const char *
hash(alg, (const unsigned char *)I, strlen(I), H_I);
for (i=0; i < hash_len; i++ )
for (i = 0; i < hash_len; i++)
H_xor[i] = H_N[i] ^ H_g[i];
hash_init( alg, &ctx );
@ -1189,13 +1178,16 @@ verification_verify_new(const char *authorisation_key)
if (sodium_init() == -1)
return NULL;
vctx = calloc(1, sizeof(struct verification_verify_context));
if (!vctx)
if (!authorisation_key)
return NULL;
if (strlen(authorisation_key) != 2 * (sizeof(vctx->client_public_key) + sizeof(vctx->client_private_key)))
return NULL;
vctx = calloc(1, sizeof(struct verification_verify_context));
if (!vctx)
return NULL;
ptr = authorisation_key;
for (i = 0; i < sizeof(vctx->client_public_key); i++, ptr+=2)
{