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Fixed size checks (thanks to @virtman)

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This commit is contained in:
Armin Novak 2016-01-28 11:45:06 +01:00
parent 7294a7f27d
commit 8595e395ab
1 changed files with 2 additions and 3 deletions
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5
channels/drdynvc/client/drdynvc_main.c
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@ -728,7 +728,7 @@ UINT drdynvc_send(drdynvcPlugin* drdynvc, wStream* s)
UINT drdynvc_write_data(drdynvcPlugin* drdynvc, UINT32 ChannelId, BYTE* data, UINT32 dataSize) UINT drdynvc_write_data(drdynvcPlugin* drdynvc, UINT32 ChannelId, BYTE* data, UINT32 dataSize)
{ {
wStream* data_out; wStream* data_out;
unsigned long pos = 0; unsigned long pos;
UINT32 cbChId; UINT32 cbChId;
UINT32 cbLen; UINT32 cbLen;
unsigned long chunkLength; unsigned long chunkLength;
@ -747,9 +747,9 @@ UINT drdynvc_write_data(drdynvcPlugin* drdynvc, UINT32 ChannelId, BYTE* data, UI
Stream_SetPosition(data_out, 1); Stream_SetPosition(data_out, 1);
cbChId = drdynvc_write_variable_uint(data_out, ChannelId); cbChId = drdynvc_write_variable_uint(data_out, ChannelId);
pos = Stream_GetPosition(data_out);
if (dataSize == 0) if (dataSize == 0)
{ {
pos = Stream_GetPosition(data_out);
Stream_SetPosition(data_out, 0); Stream_SetPosition(data_out, 0);
Stream_Write_UINT8(data_out, 0x40 | cbChId); Stream_Write_UINT8(data_out, 0x40 | cbChId);
Stream_SetPosition(data_out, pos); Stream_SetPosition(data_out, pos);
@ -758,7 +758,6 @@ UINT drdynvc_write_data(drdynvcPlugin* drdynvc, UINT32 ChannelId, BYTE* data, UI
} }
else if (dataSize <= CHANNEL_CHUNK_LENGTH - pos) else if (dataSize <= CHANNEL_CHUNK_LENGTH - pos)
{ {
pos = Stream_GetPosition(data_out);
Stream_SetPosition(data_out, 0); Stream_SetPosition(data_out, 0);
Stream_Write_UINT8(data_out, 0x30 | cbChId); Stream_Write_UINT8(data_out, 0x30 | cbChId);
Stream_SetPosition(data_out, pos); Stream_SetPosition(data_out, pos);