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BMediaNode::WaitForMessage: protect it over negative timeouts

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This commit is contained in:
Dario Casalinuovo
2015-08-27 19:45:10 +02:00
parent d6039d2b23
commit 90cdf5e42e
1 changed files with 7 additions and 0 deletions
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src/kits/media/MediaNode.cpp
+7
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@@ -343,6 +343,13 @@ BMediaNode::WaitForMessage(bigtime_t waitUntil, uint32 flags,
char data[B_MEDIA_MESSAGE_SIZE]; char data[B_MEDIA_MESSAGE_SIZE];
int32 message; int32 message;
ssize_t size; ssize_t size;
// TODO: Investigate on this issue
if (waitUntil < 0) {
TRACE("BMediaNode::WaitForMessage: Negative timeout!\n");
waitUntil = 0;
}
while (true) { while (true) {
size = read_port_etc(ControlPort(), &message, data, size = read_port_etc(ControlPort(), &message, data,
sizeof(data), B_ABSOLUTE_TIMEOUT, waitUntil); sizeof(data), B_ABSOLUTE_TIMEOUT, waitUntil);