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Add comment to explain why the condition changes

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Ángel Molina Núñez
2023-12-10 17:04:46 +01:00
committed by GitHub
parent ac418f4d25
commit 506617d4b3
1 changed files with 1 additions and 0 deletions
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src/class/audio/audio_device.c
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@@ -1565,6 +1565,7 @@ uint16_t audiod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uin
{ {
uint8_t const *p_desc = _audiod_fct[i].p_desc; uint8_t const *p_desc = _audiod_fct[i].p_desc;
uint8_t const *p_desc_end = p_desc + _audiod_fct[i].desc_length - TUD_AUDIO_DESC_IAD_LEN; uint8_t const *p_desc_end = p_desc + _audiod_fct[i].desc_length - TUD_AUDIO_DESC_IAD_LEN;
// Condition modified from p_desc < p_desc_end to prevent gcc>=12 strict-overflow warning
while (p_desc_end - p_desc > 0) while (p_desc_end - p_desc > 0)
{ {
if (tu_desc_type(p_desc) == TUSB_DESC_ENDPOINT) if (tu_desc_type(p_desc) == TUSB_DESC_ENDPOINT)