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Use C++ language supported 'nullptr' (#13944)

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Scott Lahteine
2019-05-09 11:45:55 -05:00
committed by GitHub
parent e53d7e5517
commit ad4ffa1d2f
70 changed files with 670 additions and 668 deletions
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8
Marlin/src/module/planner.h
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@ -746,7 +746,7 @@ class Planner {
FORCE_INLINE static bool has_blocks_queued() { return (block_buffer_head != block_buffer_tail); }
/**
* The current block. NULL if the buffer is empty.
* The current block. nullptr if the buffer is empty.
* This also marks the block as busy.
* WARNING: Called from Stepper ISR context!
*/
@ -763,7 +763,7 @@ class Planner {
--delay_before_delivering;
// If the number of movements queued is less than 3, and there is still time
// to wait, do not deliver anything
if (nr_moves < 3 && delay_before_delivering) return NULL;
if (nr_moves < 3 && delay_before_delivering) return nullptr;
delay_before_delivering = 0;
}
@ -771,7 +771,7 @@ class Planner {
block_t * const block = &block_buffer[block_buffer_tail];
// No trapezoid calculated? Don't execute yet.
if (TEST(block->flag, BLOCK_BIT_RECALCULATE)) return NULL;
if (TEST(block->flag, BLOCK_BIT_RECALCULATE)) return nullptr;
#if ENABLED(ULTRA_LCD)
block_buffer_runtime_us -= block->segment_time_us; // We can't be sure how long an active block will take, so don't count it.
@ -793,7 +793,7 @@ class Planner {
clear_block_buffer_runtime(); // paranoia. Buffer is empty now - so reset accumulated time to zero.
#endif
return NULL;
return nullptr;
}
/**