Fix sloppy wording around stricly less-than vs less or equal
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/library/net_sockets.c b/library/net_sockets.c
index 375434a..ad1ac13 100644
--- a/library/net_sockets.c
+++ b/library/net_sockets.c
@@ -466,9 +466,9 @@
return( MBEDTLS_ERR_NET_INVALID_CONTEXT );
/* A limitation of select() is that it only works with file descriptors
- * up to FD_SETSIZE. This is a limitation of the fd_set type. Error out
- * early, because attempting to call FD_SET on a large file descriptor
- * is a buffer overflow on typical platforms. */
+ * that are strictly less than FD_SETSIZE. This is a limitation of the
+ * fd_set type. Error out early, because attempting to call FD_SET on a
+ * large file descriptor is a buffer overflow on typical platforms. */
if( fd >= FD_SETSIZE )
return( MBEDTLS_ERR_NET_POLL_FAILED );
@@ -592,9 +592,9 @@
return( MBEDTLS_ERR_NET_INVALID_CONTEXT );
/* A limitation of select() is that it only works with file descriptors
- * up to FD_SETSIZE. This is a limitation of the fd_set type. Error out
- * early, because attempting to call FD_SET on a large file descriptor
- * is a buffer overflow on typical platforms. */
+ * that are strictly less than FD_SETSIZE. This is a limitation of the
+ * fd_set type. Error out early, because attempting to call FD_SET on a
+ * large file descriptor is a buffer overflow on typical platforms. */
if( fd >= FD_SETSIZE )
return( MBEDTLS_ERR_NET_POLL_FAILED );