shithub: libsamplerate

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Avoid arithmetic overflow

--- a/src/src_linear.c

+++ b/src/src_linear.c

@@ -80,7 +80,7 @@

 		for (ch = 0 ; ch < state->channels ; ch++)

 		{	data->data_out [priv->out_gen] = (float) (priv->last_value [ch] + input_index *

-										(data->data_in [ch] - priv->last_value [ch])) ;

+										((double) data->data_in [ch] - priv->last_value [ch])) ;

 			priv->out_gen ++ ;

 			} ;

@@ -105,7 +105,7 @@

 		for (ch = 0 ; ch < state->channels ; ch++)

 		{	data->data_out [priv->out_gen] = (float) (data->data_in [priv->in_used - state->channels + ch] + input_index *

-						(data->data_in [priv->in_used + ch] - data->data_in [priv->in_used - state->channels + ch])) ;

+						((double) data->data_in [priv->in_used + ch] - data->data_in [priv->in_used - state->channels + ch])) ;

 			priv->out_gen ++ ;

 			} ;