openwrt/package/libs/mbedtls/patches
Rany Hany a41747ac8e mbedtls: fix build on GCC 14
Without this patch, GCC 14 incorrectly complains about the following error:

In file included from /home/user/workspace/mbedtls/library/ctr_drbg.c:13:
In function ‘mbedtls_xor’,
    inlined from ‘ctr_drbg_update_internal’ at /home/user/workspace/mbedtls/library/ctr_drbg.c:372:5:
/home/user/workspace/mbedtls/library/common.h:235:17: error: array subscript 48 is outside array bounds of ‘unsigned char[48]’ [-Werror=array-bounds=]
  235 |         r[i] = a[i] ^ b[i];
      |                ~^~~
/home/user/workspace/mbedtls/library/ctr_drbg.c: In function ‘ctr_drbg_update_internal’:
/home/user/workspace/mbedtls/library/ctr_drbg.c:335:19: note: at offset 48 into object ‘tmp’ of size 48
  335 |     unsigned char tmp[MBEDTLS_CTR_DRBG_SEEDLEN];
      |                   ^~~
In function ‘mbedtls_xor’,
    inlined from ‘ctr_drbg_update_internal’ at /home/user/workspace/mbedtls/library/ctr_drbg.c:372:5:
/home/user/workspace/mbedtls/library/common.h:235:24: error: array subscript 48 is outside array bounds of ‘const unsigned char[48]’ [-Werror=array-bounds=]
  235 |         r[i] = a[i] ^ b[i];
      |                       ~^~~
/home/user/workspace/mbedtls/library/ctr_drbg.c: In function ‘ctr_drbg_update_internal’:
/home/user/workspace/mbedtls/library/ctr_drbg.c:333:57: note: at offset 48 into object ‘data’ of size [0, 48]
  333 |                                     const unsigned char data[MBEDTLS_CTR_DRBG_SEEDLEN])
      |                                     ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function ‘mbedtls_xor’,
    inlined from ‘ctr_drbg_update_internal’ at /home/user/workspace/mbedtls/library/ctr_drbg.c:372:5:
/home/user/workspace/mbedtls/library/common.h:235:14: error: array subscript 48 is outside array bounds of ‘unsigned char[48]’ [-Werror=array-bounds=]
  235 |         r[i] = a[i] ^ b[i];
      |         ~~~~~^~~~~~~~~~~~~
/home/user/workspace/mbedtls/library/ctr_drbg.c: In function ‘ctr_drbg_update_internal’:
/home/user/workspace/mbedtls/library/ctr_drbg.c:335:19: note: at offset 48 into object ‘tmp’ of size 48
  335 |     unsigned char tmp[MBEDTLS_CTR_DRBG_SEEDLEN];
      |                   ^~~

This change adds a basic check to silence the warning until a solution is worked on upstream.
As this check is already used by another compiler, it shouldn't cause any issues for us.

Signed-off-by: Rany Hany <rany_hany@riseup.net>
2024-05-31 10:33:06 +02:00
..
100-fix-gcc14-build.patch mbedtls: fix build on GCC 14 2024-05-31 10:33:06 +02:00
101-remove-test.patch