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NetBuffer: Check result of FlattenedSize() for error

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CID 610923
This commit is contained in:
Philippe Saint-Pierre
2015-07-03 14:31:57 -04:00
parent 5889eb7c47
commit a495c5e69a
1 changed files with 5 additions and 1 deletions
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src/kits/network/libnetapi/NetBuffer.cpp
+5 -1
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@@ -202,7 +202,11 @@ BNetBuffer::AppendMessage(const BMessage& data)
{ {
char stackFlattenedData[STACK_BUFFER_SIZE]; char stackFlattenedData[STACK_BUFFER_SIZE];
size_t dataSize = data.FlattenedSize(); ssize_t dataSize = data.FlattenedSize();
if (dataSize < B_OK)
return dataSize;
if (dataSize == 0) if (dataSize == 0)
return B_ERROR; return B_ERROR;