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Use iterators to examine Network_message

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This commit is contained in:
Kp 2022-11-08 02:55:08 +00:00
parent ad8f75b0dd
commit 1a2ca399b3
1 changed files with 25 additions and 9 deletions
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34
similar/main/multi.cpp
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@ -1519,17 +1519,33 @@ window_event_result multi_message_input_sub(const d_robot_info_array &Robot_info
}
else if (auto &sending = multi_sending_message[Player_num]; sending != msgsend_state::none)
{
int i;
char * ptext;
ptext = NULL;
Network_message[multi_message_index++] = ascii;
Network_message[multi_message_index] = 0;
for (i=multi_message_index-1; i>=0; i-- ) {
if ( Network_message[i]==32 ) {
ptext = &Network_message[i+1];
Network_message[i] = 0;
const char *ptext = nullptr;
Network_message[std::size(Network_message) - 2] = ascii;
Network_message.back() = 0;
const auto nmb = Network_message.begin();
/* Start at the end of the message and scan backward for
* the first space. Start the scan at the second-to-last
* element, since the last element was set to null above,
* and so is guaranteed not to be a space.
*/
for (auto nmi = std::prev(Network_message.end());;)
{
if (auto &c = * -- nmi; c == ' ')
{
/* Found a space. Replace it with a null, and save
* a pointer to the first non-space after the
* space.
*/
c = 0;
ptext = std::next(nmi);
break;
}
/* The scan reached the beginning of the buffer without
* finding a space. Break anyway to avoid scanning
* before the beginning of the buffer.
*/
if (nmi == nmb)
break;
}
multi_send_message_end(Robot_info, vmobjptr, Controls);
if ( ptext ) {