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- Fixed a crash in DUMB when loading invalid files.

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SVN r1457 (trunk)
This commit is contained in:
Christoph Oelckers 2009-03-01 16:12:44 +00:00
parent 74642ca626
commit f4929133d7
1 changed files with 8 additions and 0 deletions
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8
dumb/src/it/itrender.c
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@ -3985,6 +3985,7 @@ static int process_tick(DUMB_IT_SIGRENDERER *sigrenderer)
process_all_playing(sigrenderer); process_all_playing(sigrenderer);
if (sigrenderer->tempo > 0)
{ {
LONG_LONG t = sigrenderer->sub_time_left + ((LONG_LONG)TICK_TIME_DIVIDEND << 16) / sigrenderer->tempo; LONG_LONG t = sigrenderer->sub_time_left + ((LONG_LONG)TICK_TIME_DIVIDEND << 16) / sigrenderer->tempo;
sigrenderer->time_left += (int)(t >> 16); sigrenderer->time_left += (int)(t >> 16);
@ -4791,6 +4792,13 @@ static DUMB_IT_SIGRENDERER *init_sigrenderer(DUMB_IT_SIGDATA *sigdata, int n_cha
sigrenderer->ramp_style = 0; sigrenderer->ramp_style = 0;
sigrenderer->globalvolume = sigdata->global_volume; sigrenderer->globalvolume = sigdata->global_volume;
sigrenderer->tempo = sigdata->tempo; sigrenderer->tempo = sigdata->tempo;
if (sigrenderer->tempo == 0)
{
free(callbacks);
dumb_destroy_click_remover_array(n_channels, cr);
free(sigrenderer);
return NULL;
}
for (i = 0; i < DUMB_IT_N_CHANNELS; i++) { for (i = 0; i < DUMB_IT_N_CHANNELS; i++) {
IT_CHANNEL *channel = &sigrenderer->channel[i]; IT_CHANNEL *channel = &sigrenderer->channel[i];