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Increase the packet size if more data is immediately available.

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This commit is contained in:
Jef Driesen 2010-07-08 13:55:09 +02:00
parent a722d50f03
commit 9b8ccb99fb
1 changed files with 13 additions and 4 deletions
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17
src/uwatec_smart.c
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@ -409,11 +409,20 @@ uwatec_smart_device_dump (device_t *abstract, dc_buffer_t *buffer)
unsigned int nbytes = 0;
while (nbytes < length) {
unsigned int len = length - nbytes;
if (len > 32)
len = 32;
// Set the minimum packet size.
unsigned int len = 32;
// Increase the packet size if more data is immediately available.
int available = irda_socket_available (device->socket);
if (available > len)
len = available;
// Limit the packet size to the total size.
if (nbytes + len > length)
len = length - nbytes;
int n = irda_socket_read (device->socket, data + nbytes, len);
if (n < 0) {
if (n != len) {
WARNING ("Failed to receive the answer.");
return EXITCODE (n);
}