Fixed sign-compare warnings

diff --git a/channels/cliprdr/client/cliprdr_main.c b/channels/cliprdr/client/cliprdr_main.c
index 2b7622f..89e02f5 100644 (file)
--- a/channels/cliprdr/client/cliprdr_main.c
+++ b/channels/cliprdr/client/cliprdr_main.c
@@ -239,7 +239,7 @@ static UINT cliprdr_process_clip_caps(cliprdrPlugin* cliprdr, wStream* s,
                Stream_Read_UINT16(s, capabilitySetType); /* capabilitySetType (2 bytes) */
                Stream_Read_UINT16(s, lengthCapability); /* lengthCapability (2 bytes) */
 
-               if (lengthCapability < 4 || Stream_GetRemainingLength(s) < lengthCapability - 4)
+               if ((lengthCapability < 4) || (Stream_GetRemainingLength(s) < (lengthCapability - 4U)))
                        return ERROR_INVALID_DATA;
 
                switch (capabilitySetType)