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AP_HAL_ChibiOS: ignore array bounds check while checking 0x0 for writes

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Fixes compiler error on g++ 12

../../libraries/AP_HAL_ChibiOS/Scheduler.cpp:568:20: error: array subscript 0 is outside array bounds of 'const uint8_t [0]' [-Werror=array-bounds]
  568 |         if (addr0[i] != 0) {
This commit is contained in:
Peter Barker 2023-01-12 13:33:15 +11:00 committed by Peter Barker
parent bba5b34c1e
commit 08f652fe2c
1 changed files with 3 additions and 0 deletions
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3
libraries/AP_HAL_ChibiOS/Scheduler.cpp
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@ -565,10 +565,13 @@ void Scheduler::check_low_memory_is_zero()
// we can't do address 0, but can check next 3 bytes // we can't do address 0, but can check next 3 bytes
const uint8_t *addr0 = (const uint8_t *)0; const uint8_t *addr0 = (const uint8_t *)0;
for (uint8_t i=1; i<4; i++) { for (uint8_t i=1; i<4; i++) {
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Warray-bounds"
if (addr0[i] != 0) { if (addr0[i] != 0) {
AP_memory_guard_error(1023); AP_memory_guard_error(1023);
break; break;
} }
#pragma GCC diagnostic pop
} }
} }
#endif // STM32H7 #endif // STM32H7