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[crypto,tls] add check for overflow

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Armin Novak 2024-10-23 10:49:54 +02:00
parent a84b303c23
commit 74b596758c
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GPG Key ID: 2CF4A2D2D3D72105
1 changed files with 2 additions and 1 deletions
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libfreerdp/crypto/tls.c
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@ -448,7 +448,8 @@ static long bio_rdp_tls_ctrl(BIO* bio, int cmd, long num, void* ptr)
if (status <= 0)
{
switch (SSL_get_error(tls->ssl, status))
const int err = (status < INT32_MIN) ? INT32_MIN : (int)status;
switch (SSL_get_error(tls->ssl, err))
{
case SSL_ERROR_WANT_READ:
BIO_set_flags(bio, BIO_FLAGS_READ | BIO_FLAGS_SHOULD_RETRY);