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count_iovecs() and get_iovecs() now only take nodes into account that contain data.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19426 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2006-12-04 17:49:47 +00:00
parent 545be9ce4c
commit c31e5df06c
1 changed files with 7 additions and 4 deletions
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src/add-ons/kernel/network/stack/net_buffer.cpp
+7 -4
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@@ -1059,9 +1059,11 @@ get_iovecs(net_buffer *_buffer, struct iovec *iovecs, uint32 vecCount)
uint32 count = 0; uint32 count = 0;
while (count < vecCount) { while (count < vecCount) {
iovecs[count].iov_base = node->start; if (node->used > 0) {
iovecs[count].iov_len = node->used; iovecs[count].iov_base = node->start;
count++; iovecs[count].iov_len = node->used;
count++;
}
node = (data_node *)list_get_next_item(&buffer->buffers, node); node = (data_node *)list_get_next_item(&buffer->buffers, node);
if (node == NULL) if (node == NULL)
@@ -1080,7 +1082,8 @@ count_iovecs(net_buffer *_buffer)
uint32 count = 0; uint32 count = 0;
while (true) { while (true) {
count++; if (node->used > 0)
count++;
node = (data_node *)list_get_next_item(&buffer->buffers, node); node = (data_node *)list_get_next_item(&buffer->buffers, node);
if (node == NULL) if (node == NULL)