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core: use dynamic buffer size for calls to vsnprintf

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This commit is contained in:
Sebastien Helleu
2011-08-26 09:55:55 +02:00
parent c356b16322
commit ebf72c7eda
13 changed files with 190 additions and 191 deletions
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src/plugins/relay/relay-client-weechat.c
+17 -12
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@@ -43,25 +43,30 @@ int
relay_client_weechat_sendf (struct t_relay_client *client,
const char *format, ...)
{
va_list args;
static char buffer[4096];
char str_length[8];
int length, num_sent;
int length_vbuffer, num_sent, total_sent;
if (!client)
return 0;
va_start (args, format);
vsnprintf (buffer + 7, sizeof (buffer) - 7 - 1, format, args);
va_end (args);
weechat_va_format (format);
if (!vbuffer)
return 0;
length_vbuffer = strlen (vbuffer);
length = strlen (buffer + 7);
snprintf (str_length, sizeof (str_length), "%07d", length);
memcpy (buffer, str_length, 7);
total_sent = 0;
num_sent = send (client->sock, buffer, length + 7, 0);
snprintf (str_length, sizeof (str_length), "%07d", length_vbuffer);
client->bytes_sent += length + 7;
num_sent = send (client->sock, str_length, 7, 0);
client->bytes_sent += 7;
total_sent += num_sent;
if (num_sent >= 0)
{
num_sent = send (client->sock, vbuffer, length_vbuffer, 0);
client->bytes_sent += length_vbuffer;
total_sent += num_sent;
}
if (num_sent < 0)
{
@@ -71,7 +76,7 @@ relay_client_weechat_sendf (struct t_relay_client *client,
strerror (errno));
}
return num_sent;
return total_sent;
}
/*