Cannot compile bluedroid BT with optimization enabled (optimize for performance) (IDFGH-11637)

[finger563]

Answers checklist.

• I have read the documentation ESP-IDF Programming Guide and the issue is not addressed there.
• I have updated my IDF branch (master or release) to the latest version and checked that the issue is present there.
• I have searched the issue tracker for a similar issue and not found a similar issue.

IDF version.

ESP-IDF v5.3-dev-582-gab03c2ea13

Operating System used.

macOS

How did you build your project?

Command line with idf.py

If you are using Windows, please specify command line type.

None

What is the expected behavior?

Build with optimization

What is the actual behavior?

Build failure (array subscript 10 is above array bounds)

Steps to reproduce.

1. Enable BT using bluedroid, and enable BT_CLASSIC, SPP, L2CAP
2. Enable optimization (for performance)
3. Try to build
4. See error

Build or installation Logs.

/Users/bob/esp/esp-idf/components/bt/host/bluedroid/bta/jv/bta_jv_act.c: In function 'bta_jv_l2cap_client_cback':
/Users/bob/esp/esp-idf/components/bt/host/bluedroid/bta/jv/bta_jv_act.c:1251:46: error: array subscript 10 is above array bounds of 'tBTA_JV_L2C_CB[10]' [-Werror=array-bounds=]
 1251 |     tBTA_JV_L2C_CB  *p_cb = &bta_jv_cb.l2c_cb[gap_handle];
      |                              ~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /Users/bob/esp/esp-idf/components/bt/host/bluedroid/bta/jv/bta_jv_act.c:35:
/Users/bob/esp/esp-idf/components/bt/host/bluedroid/bta/jv/include/bta_jv_int.h:423:29: note: while referencing 'l2c_cb'
  423 |     tBTA_JV_L2C_CB          l2c_cb[BTA_JV_MAX_L2C_CONN];    /* index is GAP handle (index) */
      |                             ^~~~~~
/Users/bob/esp/esp-idf/components/bt/host/bluedroid/bta/jv/bta_jv_act.c: In function 'bta_jv_l2cap_server_cback':
/Users/bob/esp/esp-idf/components/bt/host/bluedroid/bta/jv/bta_jv_act.c:1405:46: error: array subscript 10 is above array bounds of 'tBTA_JV_L2C_CB[10]' [-Werror=array-bounds=]
 1405 |     tBTA_JV_L2C_CB  *p_cb = &bta_jv_cb.l2c_cb[gap_handle];
      |                              ~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/Users/bob/esp/esp-idf/components/bt/host/bluedroid/bta/jv/include/bta_jv_int.h:423:29: note: while referencing 'l2c_cb'
  423 |     tBTA_JV_L2C_CB          l2c_cb[BTA_JV_MAX_L2C_CONN];    /* index is GAP handle (index) */

More Information.

[ESP-YTGerd]

Hi, @finger563
Thanks for the reporting, a MR has been proposed to fix the issue.