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Fixed bug in TCP server where memory was expected to be zero but

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sometimes wasn't.
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irungentoo 2014-05-17 14:29:28 -04:00
parent 3aef4711ce
commit 80e4e5663f
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GPG Key ID: 10349DC9BED89E98
1 changed files with 10 additions and 0 deletions
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10
toxcore/TCP_server.c
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@ -73,12 +73,22 @@ static int realloc_connection(TCP_Server *TCP_server, uint32_t num)
return 0; return 0;
} }
if (num == TCP_server->size_accepted_connections) {
return 0;
}
TCP_Secure_Connection *new_connections = realloc(TCP_server->accepted_connection_array, TCP_Secure_Connection *new_connections = realloc(TCP_server->accepted_connection_array,
num * sizeof(TCP_Secure_Connection)); num * sizeof(TCP_Secure_Connection));
if (new_connections == NULL) if (new_connections == NULL)
return -1; return -1;
if (num > TCP_server->size_accepted_connections) {
uint32_t old_size = TCP_server->size_accepted_connections;
uint32_t size_new_entries = (num - old_size) * sizeof(TCP_Secure_Connection);
memset(new_connections + old_size, 0, size_new_entries);
}
TCP_server->accepted_connection_array = new_connections; TCP_server->accepted_connection_array = new_connections;
TCP_server->size_accepted_connections = num; TCP_server->size_accepted_connections = num;
return 0; return 0;