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Merge pull request #3497 from jepler/issue3473

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sharpdisplay: Fix memory corruption across soft-reset
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Scott Shawcroft 2020-10-01 11:00:25 -07:00 committed by GitHub
commit b9890f2d42
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1 changed files with 3 additions and 5 deletions
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8
shared-module/sharpdisplay/SharpMemoryFramebuffer.c
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@ -90,10 +90,6 @@ bool common_hal_sharpdisplay_framebuffer_get_pixels_in_byte_share_row(sharpdispl
}
void common_hal_sharpdisplay_framebuffer_reset(sharpdisplay_framebuffer_obj_t *self) {
if (!allocation_from_ptr(self->bufinfo.buf)) {
self->bufinfo.buf = NULL;
}
if (self->bus != &self->inline_bus
#if BOARD_SPI
&& self->bus != common_hal_board_get_spi()
@ -105,7 +101,9 @@ void common_hal_sharpdisplay_framebuffer_reset(sharpdisplay_framebuffer_obj_t *s
}
void common_hal_sharpdisplay_framebuffer_reconstruct(sharpdisplay_framebuffer_obj_t *self) {
if (!allocation_from_ptr(self->bufinfo.buf)) {
self->bufinfo.buf = NULL;
}
}
void common_hal_sharpdisplay_framebuffer_get_bufinfo(sharpdisplay_framebuffer_obj_t *self, mp_buffer_info_t *bufinfo) {