fix optimized unused variable warning
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ad8e1c1cfd
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@ -187,7 +187,7 @@ smf_format_vlq(unsigned char *buf, int length, unsigned long value)
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smf_event_t *
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smf_event_t *
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smf_event_new_textual(int type, const char *text)
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smf_event_new_textual(int type, const char *text)
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{
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{
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int vlq_length, text_length, copied_length;
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int vlq_length, text_length;
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smf_event_t *event;
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smf_event_t *event;
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assert(type >= 1 && type <= 9);
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assert(type >= 1 && type <= 9);
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@ -212,13 +212,12 @@ smf_event_new_textual(int type, const char *text)
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event->midi_buffer[1] = type;
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event->midi_buffer[1] = type;
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vlq_length = smf_format_vlq(event->midi_buffer + 2, MAX_VLQ_LENGTH - 2, text_length);
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vlq_length = smf_format_vlq(event->midi_buffer + 2, MAX_VLQ_LENGTH - 2, text_length);
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copied_length = snprintf((char *)event->midi_buffer + vlq_length + 2, event->midi_buffer_length - vlq_length - 2, "%s", text);
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#ifndef NDEBUG
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#ifndef NDEBUG
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(void) copied_length; /* stop gcc warning about unusued vars for non-debug build */
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int copied_length =
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#else
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assert(copied_length == text_length);
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#endif
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#endif
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snprintf((char *)event->midi_buffer + vlq_length + 2, event->midi_buffer_length - vlq_length - 2, "%s", text);
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assert(copied_length == text_length);
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event->midi_buffer_length = 2 + vlq_length + text_length;
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event->midi_buffer_length = 2 + vlq_length + text_length;
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