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[warnings] fix integer narrowing

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This commit is contained in:
akallabeth 2024-10-03 14:10:58 +02:00
parent 544c6ddce6
commit 04bd097455
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GPG Key ID: A49454A3FC909FD5
1 changed files with 36 additions and 14 deletions
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50
libfreerdp/core/gateway/websocket.c
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@ -91,7 +91,9 @@ BOOL websocket_write_wstream(BIO* bio, wStream* sPacket, WEBSOCKET_OPCODE opcode
Stream_SealLength(sWS);
ERR_clear_error();
status = BIO_write(bio, Stream_Buffer(sWS), Stream_Length(sWS));
const size_t size = Stream_Length(sWS);
if (size <= INT32_MAX)
status = BIO_write(bio, Stream_Buffer(sWS), (int)size);
Stream_Free(sWS, TRUE);
if (status != (SSIZE_T)fullLen)
@ -106,13 +108,17 @@ static int websocket_write_all(BIO* bio, const BYTE* data, size_t length)
WINPR_ASSERT(data);
size_t offset = 0;
if (length > INT32_MAX)
return -1;
while (offset < length)
{
ERR_clear_error();
int status = BIO_write(bio, &data[offset], length - offset);
const size_t diff = length - offset;
int status = BIO_write(bio, &data[offset], (int)diff);
if (status > 0)
offset += status;
offset += (size_t)status;
else
{
if (!BIO_should_retry(bio))
@ -130,7 +136,7 @@ static int websocket_write_all(BIO* bio, const BYTE* data, size_t length)
}
}
return length;
return (int)length;
}
int websocket_write(BIO* bio, const BYTE* buf, int isize, WEBSOCKET_OPCODE opcode)
@ -222,10 +228,13 @@ static int websocket_read_data(BIO* bio, BYTE* pBuffer, size_t size,
return 0;
}
const size_t rlen =
(encodingContext->payloadLength < size ? encodingContext->payloadLength : size);
if (rlen > INT32_MAX)
return -1;
ERR_clear_error();
status =
BIO_read(bio, pBuffer,
(encodingContext->payloadLength < size ? encodingContext->payloadLength : size));
status = BIO_read(bio, pBuffer, (int)rlen);
if (status <= 0)
return status;
@ -285,8 +294,12 @@ static int websocket_read_wstream(BIO* bio, wStream* s, websocket_context* encod
return -1;
}
const size_t rlen = encodingContext->payloadLength;
if (rlen > INT32_MAX)
return -1;
ERR_clear_error();
status = BIO_read(bio, Stream_Pointer(s), encodingContext->payloadLength);
status = BIO_read(bio, Stream_Pointer(s), (int)rlen);
if (status <= 0)
return status;
@ -310,7 +323,6 @@ static BOOL websocket_reply_close(BIO* bio, wStream* s)
wStream* closeFrame = NULL;
uint16_t maskingKey1 = 0;
uint16_t maskingKey2 = 0;
int status = 0;
size_t closeDataLen = 0;
WINPR_ASSERT(bio);
@ -338,8 +350,14 @@ static BOOL websocket_reply_close(BIO* bio, wStream* s)
}
Stream_SealLength(closeFrame);
ERR_clear_error();
status = BIO_write(bio, Stream_Buffer(closeFrame), Stream_Length(closeFrame));
const size_t rlen = Stream_Length(closeFrame);
int status = -1;
if (rlen <= INT32_MAX)
{
ERR_clear_error();
status = BIO_write(bio, Stream_Buffer(closeFrame), (int)rlen);
}
Stream_Free(closeFrame, TRUE);
/* server MUST close socket now. The server is not allowed anymore to
@ -353,7 +371,6 @@ static BOOL websocket_reply_pong(BIO* bio, wStream* s)
{
wStream* closeFrame = NULL;
uint32_t maskingKey = 0;
int status = 0;
WINPR_ASSERT(bio);
@ -370,8 +387,13 @@ static BOOL websocket_reply_pong(BIO* bio, wStream* s)
Stream_Write_UINT32(closeFrame, maskingKey); /* dummy masking key. */
Stream_SealLength(closeFrame);
ERR_clear_error();
status = BIO_write(bio, Stream_Buffer(closeFrame), Stream_Length(closeFrame));
const size_t rlen = Stream_Length(closeFrame);
int status = -1;
if (rlen <= INT32_MAX)
{
ERR_clear_error();
status = BIO_write(bio, Stream_Buffer(closeFrame), (int)rlen);
}
Stream_Free(closeFrame, TRUE);
if (status < 0)