Merge pull request #2366 from angmolin/bugfix/gcc+12-strict-overflow-…

…warning Fix strict-overflow warning when compiling with gcc >= 12
hathach · Dec 10, 2023 · 71f1400 · 71f1400
2 parents 338ff2d + 506617d
commit 71f1400
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/class/audio/audio_device.c b/src/class/audio/audio_device.c
@@ -1565,7 +1565,8 @@ 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;
-        while (p_desc < p_desc_end)
+        // 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)
           {