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TFTP: fix warning for sendto() usage on non-POSIX systems

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Older unixes want an 'int' instead of 'size_t' as the 3rd
argumment so before this change it would cause warnings such as:

There is an implicit conversion from "unsigned long" to "int";
rounding, sign extension, or loss of accuracy may result.
This commit is contained in:
Daniel Stenberg 2010-06-08 10:19:39 +02:00
parent 00fdafb0a1
commit 7977bc3dfa
1 changed files with 5 additions and 3 deletions
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8
lib/tftp.c
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@ -535,10 +535,12 @@ static CURLcode tftp_send_first(tftp_state_data_t *state, tftp_event_t event)
sbytes += tftp_option_add(state, sbytes, sbytes += tftp_option_add(state, sbytes,
(char *)state->spacket.data+sbytes, buf ); (char *)state->spacket.data+sbytes, buf );
/* the typecase for the 3rd argument is mostly for systems that do
not have a size_t argument, like older unixes that want an 'int' */
senddata = sendto(state->sockfd, (void *)state->spacket.data, senddata = sendto(state->sockfd, (void *)state->spacket.data,
sbytes, 0, (SEND_TYPE_ARG3)sbytes, 0,
state->conn->ip_addr->ai_addr, state->conn->ip_addr->ai_addr,
state->conn->ip_addr->ai_addrlen); state->conn->ip_addr->ai_addrlen);
if(senddata != (ssize_t)sbytes) { if(senddata != (ssize_t)sbytes) {
failf(data, "%s", Curl_strerror(state->conn, SOCKERRNO)); failf(data, "%s", Curl_strerror(state->conn, SOCKERRNO));
} }