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Attempted fully to perfect memove, albeit that it's not affecting either current machine.

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This commit is contained in:
Thomas Harte 2016-05-09 07:44:05 -04:00
parent 8eb058064c
commit ad734f341f
1 changed files with 1 additions and 1 deletions
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2
Outputs/CRT/Internals/CRTInputBufferBuilder.cpp
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@ -55,7 +55,7 @@ void CRTInputBufferBuilder::reduce_previous_allocation_to(size_t actual_length)
// correct if the writing cursor was reset while a client was writing // correct if the writing cursor was reset while a client was writing
if(_next_write_x_position == 0 && _next_write_y_position == 0) if(_next_write_x_position == 0 && _next_write_y_position == 0)
{ {
memmove(&image_pointer[1], &image_pointer[_write_target_pointer], actual_length * _bytes_per_pixel); memmove(&image_pointer[_bytes_per_pixel], &image_pointer[_write_target_pointer * _bytes_per_pixel], actual_length * _bytes_per_pixel);
_write_target_pointer = 1; _write_target_pointer = 1;
_last_allocation_amount = actual_length; _last_allocation_amount = actual_length;
_next_write_x_position = (uint16_t)(actual_length + 2); _next_write_x_position = (uint16_t)(actual_length + 2);