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buffer: Reformat ssh_buffer_add_data()

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Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
This commit is contained in:
Andreas Schneider
2020-06-03 10:10:11 +02:00
parent 2782cb0495
commit 10b3ebbe61
1 changed files with 20 additions and 19 deletions
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39
src/buffer.c
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@@ -299,28 +299,29 @@ int ssh_buffer_reinit(struct ssh_buffer_struct *buffer)
*/
int ssh_buffer_add_data(struct ssh_buffer_struct *buffer, const void *data, uint32_t len)
{
buffer_verify(buffer);
buffer_verify(buffer);
if (data == NULL) {
return -1;
}
if (buffer->used + len < len) {
return -1;
}
if (buffer->allocated < (buffer->used + len)) {
if(buffer->pos > 0)
buffer_shift(buffer);
if (realloc_buffer(buffer, buffer->used + len) < 0) {
return -1;
if (data == NULL) {
return -1;
}
}
memcpy(buffer->data+buffer->used, data, len);
buffer->used+=len;
buffer_verify(buffer);
return 0;
if (buffer->used + len < len) {
return -1;
}
if (buffer->allocated < (buffer->used + len)) {
if (buffer->pos > 0) {
buffer_shift(buffer);
}
if (realloc_buffer(buffer, buffer->used + len) < 0) {
return -1;
}
}
memcpy(buffer->data + buffer->used, data, len);
buffer->used += len;
buffer_verify(buffer);
return 0;
}
/**