diff options
| -rw-r--r-- | src/i_oplmusic.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/i_oplmusic.c b/src/i_oplmusic.c index bb9edcb4..45469dfb 100644 --- a/src/i_oplmusic.c +++ b/src/i_oplmusic.c @@ -715,10 +715,10 @@ static opl_voice_t *ReplaceExistingVoice(opl_channel_data_t *channel) static unsigned int FrequencyForVoice(opl_voice_t *voice) { genmidi_voice_t *gm_voice; - unsigned int freq_index; + signed int freq_index; unsigned int octave; unsigned int sub_index; - unsigned int note; + signed int note; note = voice->note; @@ -754,6 +754,11 @@ static unsigned int FrequencyForVoice(opl_voice_t *voice) freq_index += (voice->current_instr->fine_tuning / 2) - 64; } + if (freq_index < 0) + { + freq_index = 0; + } + // The first 7 notes use the start of the table, while // consecutive notes loop around the latter part. |