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Fixed: Zero length file causes MediaInfo hanging in 100% cpu load. (#1340)

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Mitchell Cash 2017-04-08 21:34:17 +10:00 committed by Leonardo Galli
parent 17118cf24d
commit 3403ddf993
1 changed files with 6 additions and 1 deletions
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7
src/NzbDrone.Core/MediaFiles/MediaInfo/MediaInfoLib.cs
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@ -189,6 +189,11 @@ public int Open(string fileName)
public int Open(Stream stream) public int Open(Stream stream)
{ {
if (stream.Length < 1024)
{
return 0;
}
var isValid = (int)MediaInfo_Open_Buffer_Init(_handle, stream.Length, 0); var isValid = (int)MediaInfo_Open_Buffer_Init(_handle, stream.Length, 0);
if (isValid == 1) if (isValid == 1)
{ {
@ -203,7 +208,7 @@ public int Open(Stream stream)
totalRead += bufferRead; totalRead += bufferRead;
var status = (BufferStatus)MediaInfo_Open_Buffer_Continue(_handle, buffer, (IntPtr)bufferRead); var status = (BufferStatus)MediaInfo_Open_Buffer_Continue(_handle, buffer, (IntPtr)bufferRead);
if (status.HasFlag(BufferStatus.Finalized) || status <= 0 || bufferRead == 0) if (status.HasFlag(BufferStatus.Finalized) || status <= 0 || bufferRead == 0)
{ {
Logger.Trace("Read file offset {0}-{1} ({2} bytes)", seekStart, stream.Position, stream.Position - seekStart); Logger.Trace("Read file offset {0}-{1} ({2} bytes)", seekStart, stream.Position, stream.Position - seekStart);