Add comment to explain why the condition changes

angmolin · web-flow · commit 506617d4b39b · 2023-12-10T17:04:46.000+01:00
diff --git a/src/class/audio/audio_device.c b/src/class/audio/audio_device.c
@@ -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_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)
         {
           if (tu_desc_type(p_desc) == TUSB_DESC_ENDPOINT)

Original file line number	Diff line number	Diff line change
`@@ -1565,6 +1565,7 @@ uint16_t audiod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uin`
`1565`	`1565`	`{`
`1566`	`1566`	`uint8_t const *p_desc = _audiod_fct[i].p_desc;`
`1567`	`1567`	`uint8_t const *p_desc_end = p_desc + _audiod_fct[i].desc_length - TUD_AUDIO_DESC_IAD_LEN;`
	`1568`	`+ // Condition modified from p_desc < p_desc_end to prevent gcc>=12 strict-overflow warning`
`1568`	`1569`	`while (p_desc_end - p_desc > 0)`
`1569`	`1570`	`{`
`1570`	`1571`	`if (tu_desc_type(p_desc) == TUSB_DESC_ENDPOINT)`