shithub: dumb

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Fixed IT envelope loop pickup when the loop start is not on the first tick

--- a/dumb/src/it/itrender.c

+++ b/dumb/src/it/itrender.c

@@ -3838,7 +3838,7 @@

 	if ((envelope->flags & IT_ENVELOPE_SUSTAIN_LOOP) && !(playing->flags & IT_PLAYING_SUSTAINOFF)) {

 		if (pe->tick > envelope->node_t[envelope->sus_loop_end]) {

-			pe->next_node = envelope->sus_loop_start;

+			pe->next_node = envelope->sus_loop_start + 1;

 			ASSERT(pe->next_node < envelope->n_nodes);

 			pe->tick = envelope->node_t[envelope->sus_loop_start];

 			return 0;

@@ -3845,7 +3845,7 @@

 		}

 	} else if (envelope->flags & IT_ENVELOPE_LOOP_ON) {

 		if (pe->tick > envelope->node_t[envelope->loop_end]) {

-			pe->next_node = envelope->loop_start;

+			pe->next_node = envelope->loop_start + 1;

 			ASSERT(pe->next_node < envelope->n_nodes);

 			pe->tick = envelope->node_t[envelope->loop_start];

 			return 0;