Commit 68f1623b authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont

a52: fix undefined left shift of negative value

parent 003af6b8
......@@ -236,7 +236,7 @@ static void Interleave( sample_t *restrict p_out, const sample_t *restrict p_in,
for( unsigned i = 0; i < 256; i++ )
{
#ifdef LIBA52_FIXED
p_out[i * i_nb_channels + pi_chan_table[j]] = p_in[j * 256 + i] << 4;
p_out[i * i_nb_channels + pi_chan_table[j]] = ((uint32_t)p_in[j * 256 + i]) << 4;
#else
p_out[i * i_nb_channels + pi_chan_table[j]] = p_in[j * 256 + i];
#endif
......@@ -252,7 +252,7 @@ static void Duplicate( sample_t *restrict p_out, const sample_t *restrict p_in )
for( unsigned i = 256; i--; )
{
#ifdef LIBA52_FIXED
sample_t s = *(p_in++) << 4;
sample_t s = ((uint32_t)*(p_in++)) << 4;
#else
sample_t s = *(p_in++);
#endif
......@@ -272,8 +272,8 @@ static void Exchange( sample_t *restrict p_out, const sample_t *restrict p_in )
for( unsigned i = 0; i < 256; i++ )
{
#ifdef LIBA52_FIXED
*p_out++ = *p_first++ << 4;
*p_out++ = *p_second++ << 4;
*p_out++ = ((uint32_t)*p_first++) << 4;
*p_out++ = ((uint32_t)*p_second++) << 4;
#else
*p_out++ = *p_first++;
*p_out++ = *p_second++;
......
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