Check whether INT_MAX larger than SIZE_MAX scenario

Check whether INT_MAX larger than SIZE_MAX scenario
This commit is contained in:
mohammad1603 2018-03-28 23:44:39 -07:00
parent cee0890b19
commit f72e51f2b8

View File

@ -2402,7 +2402,7 @@ int mbedtls_ssl_fetch_input( mbedtls_ssl_context *ssl, size_t nb_want )
if( ret < 0 ) if( ret < 0 )
return( ret ); return( ret );
if ( (size_t)ret > len ) if ( (size_t)ret > len || ( INT_MAX > SIZE_MAX && ret > SIZE_MAX ) )
{ {
MBEDTLS_SSL_DEBUG_MSG( 1, MBEDTLS_SSL_DEBUG_MSG( 1,
( "f_recv returned %d bytes but only %zu were requested", ( "f_recv returned %d bytes but only %zu were requested",
@ -2457,7 +2457,7 @@ int mbedtls_ssl_flush_output( mbedtls_ssl_context *ssl )
if( ret <= 0 ) if( ret <= 0 )
return( ret ); return( ret );
if( (size_t)ret > ssl->out_left ) if( (size_t)ret > ssl->out_left || ( INT_MAX > SIZE_MAX && ret > SIZE_MAX ) )
{ {
MBEDTLS_SSL_DEBUG_MSG( 1, MBEDTLS_SSL_DEBUG_MSG( 1,
( "f_send returned %d bytes but only %zu bytes were sent", ( "f_send returned %d bytes but only %zu bytes were sent",