diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/tftp.c | 46 |
1 files changed, 20 insertions, 26 deletions
diff --git a/lib/tftp.c b/lib/tftp.c index 51f4b87c9..4cc96b05e 100644 --- a/lib/tftp.c +++ b/lib/tftp.c @@ -354,7 +354,7 @@ static CURLcode tftp_parse_option_ack(tftp_state_data_t *state, if(checkprefix(option, TFTP_OPTION_BLKSIZE)) { int blksize; - blksize = strtol( value, NULL, 10 ); + blksize = (int)strtol( value, NULL, 10 ); if(!blksize) { failf(data, "invalid blocksize value in OACK packet"); @@ -440,7 +440,7 @@ static CURLcode tftp_connect_for_rx(tftp_state_data_t *state, tftp_event_t event static CURLcode tftp_send_first(tftp_state_data_t *state, tftp_event_t event) { - int sbytes; + size_t sbytes; const char *mode = "octet"; char *filename; char buf[8]; @@ -509,11 +509,10 @@ static CURLcode tftp_send_first(tftp_state_data_t *state, tftp_event_t event) sbytes += tftp_option_add(state, sbytes, (char *)state->spacket.data+sbytes, buf ); - sbytes = sendto(state->sockfd, (void *)state->spacket.data, - sbytes, 0, - state->conn->ip_addr->ai_addr, - state->conn->ip_addr->ai_addrlen); - if(sbytes < 0) { + if (sendto(state->sockfd, (void *)state->spacket.data, + sbytes, 0, + state->conn->ip_addr->ai_addr, + state->conn->ip_addr->ai_addrlen) < 0) { failf(data, "%s", Curl_strerror(state->conn, SOCKERRNO)); } Curl_safefree(filename); @@ -556,7 +555,6 @@ static CURLcode tftp_send_first(tftp_state_data_t *state, tftp_event_t event) **********************************************************/ static CURLcode tftp_rx(tftp_state_data_t *state, tftp_event_t event) { - int sbytes; int rblock; struct SessionHandle *data = state->conn->data; @@ -581,11 +579,10 @@ static CURLcode tftp_rx(tftp_state_data_t *state, tftp_event_t event) state->retries = 0; setpacketevent(&state->spacket, TFTP_EVENT_ACK); setpacketblock(&state->spacket, state->block); - sbytes = sendto(state->sockfd, (void *)state->spacket.data, - 4, SEND_4TH_ARG, - (struct sockaddr *)&state->remote_addr, - state->remote_addrlen); - if(sbytes < 0) { + if(sendto(state->sockfd, (void *)state->spacket.data, + 4, SEND_4TH_ARG, + (struct sockaddr *)&state->remote_addr, + state->remote_addrlen) < 0) { failf(data, "%s", Curl_strerror(state->conn, SOCKERRNO)); return CURLE_SEND_ERROR; } @@ -605,11 +602,10 @@ static CURLcode tftp_rx(tftp_state_data_t *state, tftp_event_t event) state->retries = 0; setpacketevent(&state->spacket, TFTP_EVENT_ACK); setpacketblock(&state->spacket, state->block); - sbytes = sendto(state->sockfd, (void *)state->spacket.data, - 4, SEND_4TH_ARG, - (struct sockaddr *)&state->remote_addr, - state->remote_addrlen); - if(sbytes < 0) { + if(sendto(state->sockfd, (void *)state->spacket.data, + 4, SEND_4TH_ARG, + (struct sockaddr *)&state->remote_addr, + state->remote_addrlen)) < 0) { failf(data, "%s", Curl_strerror(state->conn, SOCKERRNO)); return CURLE_SEND_ERROR; } @@ -628,13 +624,11 @@ static CURLcode tftp_rx(tftp_state_data_t *state, tftp_event_t event) state->state = TFTP_STATE_FIN; } else { - /* Resend the previous ACK */ - sbytes = sendto(state->sockfd, (void *)state->spacket.data, - 4, SEND_4TH_ARG, - (struct sockaddr *)&state->remote_addr, - state->remote_addrlen); - /* Check all sbytes were sent */ - if(sbytes<0) { + /* Resend the previous ACK and check all sbytes were sent */ + if(sendto(state->sockfd, (void *)state->spacket.data, + 4, SEND_4TH_ARG, + (struct sockaddr *)&state->remote_addr, + state->remote_addrlen) < 0) { failf(data, "%s", Curl_strerror(state->conn, SOCKERRNO)); return CURLE_SEND_ERROR; } @@ -663,7 +657,7 @@ static CURLcode tftp_rx(tftp_state_data_t *state, tftp_event_t event) static CURLcode tftp_tx(tftp_state_data_t *state, tftp_event_t event) { struct SessionHandle *data = state->conn->data; - int sbytes; + ssize_t sbytes; int rblock; int readcount; CURLcode res = CURLE_OK; |