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Add fixes suggested by using "infer"

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This commit is contained in:
Mike Brady
2017-09-03 22:46:57 +01:00
parent 31a09bb368
commit 48c1d3eb20
6 changed files with 138 additions and 63 deletions
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FFTConvolver/Utilities.h
+2 -1
View File
@@ -94,7 +94,8 @@ public:
_size = size;
}
}
setZero();
if (_data)
setZero();
}
size_t size() const
audio_pa.c
+7 -4
View File
@@ -357,10 +357,13 @@ void alt_stream_write_cb(pa_stream *stream, size_t requested_bytes, void *userda
bytes_to_fill = bytes_remaining;
pa_stream_begin_write(stream, (void **)&buffer, &bytes_to_fill);
for (i = 0; i < bytes_to_fill; i += 2) {
buffer[i] = (i % 100) * 40 / 100 + 44;
buffer[i + 1] = (i % 100) * 40 / 100 + 44;
if (buffer) {
for (i = 0; i < bytes_to_fill; i += 2) {
buffer[i] = (i % 100) * 40 / 100 + 44;
buffer[i + 1] = (i % 100) * 40 / 100 + 44;
}
} else {
die("buffer not allocated in alt_stream_write_cb.");
}
pa_stream_write(stream, buffer, bytes_to_fill, NULL, 0LL, PA_SEEK_RELATIVE);
common.c
+2
View File
@@ -259,6 +259,8 @@ char *base64_enc(uint8_t *input, int length) {
BIO_get_mem_ptr(b64, &bptr);
char *buf = (char *)malloc(bptr->length);
if (buf==NULL)
die("could not allocate memory for buf in base64_enc");
if (bptr->length) {
memcpy(buf, bptr->data, bptr->length - 1);
buf[bptr->length - 1] = 0;
rtsp.c
+8 -3
View File
@@ -1025,10 +1025,12 @@ void metadata_create(void) {
metadata_sockaddr.sin_family = AF_INET;
metadata_sockaddr.sin_addr.s_addr = inet_addr(config.metadata_sockaddr);
metadata_sockaddr.sin_port = htons(config.metadata_sockport);
if (!(metadata_sockmsg = malloc(config.metadata_sockmsglength))) {
metadata_sockmsg = malloc(config.metadata_sockmsglength);
if (metadata_sockmsg) {
memset(metadata_sockmsg, 0, config.metadata_sockmsglength);
} else {
die("Could not malloc metadata socket buffer");
}
memset(metadata_sockmsg, 0, config.metadata_sockmsglength);
}
}
@@ -1550,6 +1552,8 @@ static void apple_challenge(int fd, rtsp_message *req, rtsp_message *resp) {
int chall_len;
uint8_t *chall = base64_dec(hdr, &chall_len);
if (chall==NULL)
die("null chall in apple_challenge");
uint8_t buf[48], *bp = buf;
int i;
memset(buf, 0, sizeof(buf));
@@ -1586,7 +1590,8 @@ static void apple_challenge(int fd, rtsp_message *req, rtsp_message *resp) {
uint8_t *challresp = rsa_apply(buf, buflen, &resplen, RSA_MODE_AUTH);
char *encoded = base64_enc(challresp, resplen);
if (encoded==NULL)
die("could not allocate memory for \"encoded\"");
// strip the padding.
char *padding = strchr(encoded, '=');
if (padding)
tinysvcmdns.c
+118 -55
View File
@@ -91,7 +91,10 @@ uint8_t *dup_label(const uint8_t *label) {
if (len > 63)
return NULL;
uint8_t *newlabel = malloc(len + 1);
strncpy((char *)newlabel, (char *)label, len);
if (newlabel)
strncpy((char *)newlabel, (char *)label, len);
else
die("could not allocate memory for \"newlabel\" in tinysvcmdns");
newlabel[len] = '\0';
return newlabel;
}
@@ -106,9 +109,13 @@ uint8_t *join_nlabel(const uint8_t *n1, const uint8_t *n2) {
len2 = strlen((char *)n2);
s = malloc(len1 + len2 + 1);
strncpy((char *)s, (char *)n1, len1);
strncpy((char *)s + len1, (char *)n2, len2);
s[len1 + len2] = '\0';
if (s) {
strncpy((char *)s, (char *)n1, len1);
strncpy((char *)s + len1, (char *)n2, len2);
s[len1 + len2] = '\0';
} else {
die("can not allocate memory for \"s\" in tinysvcmdns");
}
return s;
}
@@ -120,18 +127,22 @@ char *nlabel_to_str(const uint8_t *name) {
assert(name != NULL);
label = labelp = malloc(256);
if (label) {
for (p = name; *p; p++) {
strncpy(labelp, (char *)p + 1, *p);
labelp += *p;
*labelp = '.';
labelp++;
for (p = name; *p; p++) {
strncpy(labelp, (char *)p + 1, *p);
labelp += *p;
*labelp = '.';
labelp++;
p += *p;
}
p += *p;
*labelp = '\0';
} else {
die("could not allocate memory for \"label\" in tinysvcmdns.c.");
}
*labelp = '\0';
return label;
}
@@ -169,10 +180,13 @@ uint8_t *create_label(const char *txt) {
return NULL;
s = malloc(len + 2);
s[0] = len;
strncpy((char *)s + 1, txt, len);
s[len + 1] = '\0';
if (s) {
s[0] = len;
strncpy((char *)s + 1, txt, len);
s[len + 1] = '\0';
} else {
die("can not allocate memory for \"s\" 2 in tinysvcmdns.");
}
return s;
}
@@ -383,23 +397,27 @@ struct rr_entry *rr_list_remove(struct rr_list **rr_head, struct rr_entry *rr) {
// return value of 0 means item not added
int rr_list_append(struct rr_list **rr_head, struct rr_entry *rr) {
struct rr_list *node = malloc(sizeof(struct rr_list));
node->e = rr;
node->next = NULL;
if (node) {
node->e = rr;
node->next = NULL;
if (*rr_head == NULL) {
*rr_head = node;
} else {
struct rr_list *e = *rr_head, *taile;
for (; e; e = e->next) {
// already in list - don't add
if (e->e == rr) {
free(node);
return 0;
if (*rr_head == NULL) {
*rr_head = node;
} else {
struct rr_list *e = *rr_head, *taile;
for (; e; e = e->next) {
// already in list - don't add
if (e->e == rr) {
free(node);
return 0;
}
if (e->next == NULL)
taile = e;
}
if (e->next == NULL)
taile = e;
taile->next = node;
}
taile->next = node;
} else {
die("can not allocate memory for \"node\" in tinysvcmdns.");
}
return 1;
}
@@ -413,39 +431,59 @@ int rr_list_append(struct rr_list **rr_head, struct rr_entry *rr) {
struct rr_entry *rr_create_a(uint8_t *name, uint32_t addr) {
DECL_MALLOC_ZERO_STRUCT(rr, rr_entry);
FILL_RR_ENTRY(rr, name, RR_A);
rr->data.A.addr = addr;
rr->ttl = DEFAULT_TTL_FOR_RECORD_WITH_HOSTNAME; // 120 seconds -- see RFC 6762 Section 10
if (rr) {
FILL_RR_ENTRY(rr, name, RR_A);
rr->data.A.addr = addr;
rr->ttl = DEFAULT_TTL_FOR_RECORD_WITH_HOSTNAME; // 120 seconds -- see RFC 6762 Section 10
} else {
die("could not allocate an RR data structure in tinysvcmdns.c.");
}
return rr;
}
struct rr_entry *rr_create_aaaa(uint8_t *name, struct in6_addr *addr) {
DECL_MALLOC_ZERO_STRUCT(rr, rr_entry);
FILL_RR_ENTRY(rr, name, RR_AAAA);
rr->data.AAAA.addr = addr;
rr->ttl = DEFAULT_TTL_FOR_RECORD_WITH_HOSTNAME; // 120 seconds -- see RFC 6762 Section 10
if (rr) {
FILL_RR_ENTRY(rr, name, RR_AAAA);
rr->data.AAAA.addr = addr;
rr->ttl = DEFAULT_TTL_FOR_RECORD_WITH_HOSTNAME; // 120 seconds -- see RFC 6762 Section 10
} else {
die("could not allocate an RR 2 data structure in tinysvcmdns.c.");
}
return rr;
}
struct rr_entry *rr_create_srv(uint8_t *name, uint16_t port, uint8_t *target) {
DECL_MALLOC_ZERO_STRUCT(rr, rr_entry);
FILL_RR_ENTRY(rr, name, RR_SRV);
rr->data.SRV.port = port;
rr->data.SRV.target = target;
if (rr) {
FILL_RR_ENTRY(rr, name, RR_SRV);
rr->data.SRV.port = port;
rr->data.SRV.target = target;
} else {
die("could not allocate an RR 3 data structure in tinysvcmdns.c.");
}
return rr;
}
struct rr_entry *rr_create_ptr(uint8_t *name, struct rr_entry *d_rr) {
DECL_MALLOC_ZERO_STRUCT(rr, rr_entry);
FILL_RR_ENTRY(rr, name, RR_PTR);
rr->cache_flush = 0; // PTRs shouldn't have their cache flush bit set
rr->data.PTR.entry = d_rr;
if (rr) {
FILL_RR_ENTRY(rr, name, RR_PTR);
rr->cache_flush = 0; // PTRs shouldn't have their cache flush bit set
rr->data.PTR.entry = d_rr;
} else {
die("could not allocate an RR 4 data structure in tinysvcmdns.c.");
}
return rr;
}
struct rr_entry *rr_create(uint8_t *name, enum rr_type type) {
DECL_MALLOC_ZERO_STRUCT(rr, rr_entry);
FILL_RR_ENTRY(rr, name, type);
if (rr) {
FILL_RR_ENTRY(rr, name, type);
} else {
die("could not allocate an RR 4 data structure in tinysvcmdns.c.");
}
return rr;
}
@@ -495,12 +533,16 @@ void rr_group_add(struct rr_group **group, struct rr_entry *rr) {
}
MALLOC_ZERO_STRUCT(g, rr_group);
g->name = dup_nlabel(rr->name);
rr_list_append(&g->rr, rr);
if (g) {
g->name = dup_nlabel(rr->name);
rr_list_append(&g->rr, rr);
// prepend to list
g->next = *group;
*group = g;
// prepend to list
g->next = *group;
*group = g;
} else {
die("can not allocate memory for \"g\" in tinysvcmdns");
}
}
// finds a rr_group matching the given name
@@ -618,7 +660,10 @@ static size_t mdns_parse_qn(uint8_t *pkt_buf, size_t pkt_len, size_t off, struct
assert(pkt != NULL);
rr = malloc(sizeof(struct rr_entry));
memset(rr, 0, sizeof(struct rr_entry));
if (rr)
memset(rr, 0, sizeof(struct rr_entry));
else
die("could not allocate memory for \"rr\" in tinysvcmdns");
name = uncompress_nlabel(pkt_buf, pkt_len, off);
p += label_len(pkt_buf, pkt_len, off);
@@ -653,7 +698,10 @@ static size_t mdns_parse_rr(uint8_t *pkt_buf, size_t pkt_len, size_t off, struct
return 0;
rr = malloc(sizeof(struct rr_entry));
memset(rr, 0, sizeof(struct rr_entry));
if (rr)
memset(rr, 0, sizeof(struct rr_entry));
else
die("could not allocate memory for \"rr (2)\" in tinysvcmdns");
name = uncompress_nlabel(pkt_buf, pkt_len, off);
p += label_len(pkt_buf, pkt_len, off);
@@ -772,6 +820,9 @@ struct mdns_pkt *mdns_parse_pkt(uint8_t *pkt_buf, size_t pkt_len) {
return NULL;
MALLOC_ZERO_STRUCT(pkt, mdns_pkt);
if (pkt==NULL)
die("cannot allocate memory for \"pkt\" in tinysvcmdns.c.");
// parse header
pkt->id = mdns_read_u16(p);
@@ -1391,7 +1442,10 @@ static void main_loop(struct mdnsd *svr) {
max_fd = svr->notify_pipe[0];
struct mdns_pkt *mdns_reply = malloc(sizeof(struct mdns_pkt));
memset(mdns_reply, 0, sizeof(struct mdns_pkt));
if (mdns_reply)
memset(mdns_reply, 0, sizeof(struct mdns_pkt));
else
die("could not allocate memory for \"mdns_reply\" in tinysvcmdns");
while (!svr->stop_flag) {
FD_ZERO(&sockfd_set);
@@ -1536,12 +1590,18 @@ struct mdns_service *mdnsd_register_svc(struct mdnsd *svr, const char *instance_
uint8_t *target;
uint8_t *inst_nlabel, *type_nlabel, *nlabel;
struct mdns_service *service = malloc(sizeof(struct mdns_service));
memset(service, 0, sizeof(struct mdns_service));
if (service)
memset(service, 0, sizeof(struct mdns_service));
else
die("could not allocate memory for \"service\" in tinysvcmdns");
// combine service name
type_nlabel = create_nlabel(type);
inst_nlabel = create_label(instance_name);
nlabel = join_nlabel(inst_nlabel, type_nlabel);
if (inst_nlabel) {
nlabel = join_nlabel(inst_nlabel, type_nlabel);
} else {
die("could not allocate memory for \"inst_nlabel\" in tinysvcmdns");
}
// create TXT record
if (txt && *txt) {
@@ -1603,7 +1663,10 @@ struct mdnsd *mdnsd_start() {
pthread_attr_t attr;
struct mdnsd *server = malloc(sizeof(struct mdnsd));
memset(server, 0, sizeof(struct mdnsd));
if (server)
memset(server, 0, sizeof(struct mdnsd));
else
die("could not allocate memory for \"server\" in tinysvcmdns");
if (create_pipe(server->notify_pipe) != 0) {
log_message(LOG_ERR, "pipe(): %m\n");
tinysvcmdns.h
+1
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@@ -47,6 +47,7 @@
#define MALLOC_ZERO_STRUCT(x, type) \
x = malloc(sizeof(struct type)); \
if (x) \
memset(x, 0, sizeof(struct type));
#define DECL_MALLOC_ZERO_STRUCT(x, type) struct type *MALLOC_ZERO_STRUCT(x, type)