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When zeroing memory, use type independent code

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Reduces the potential for bugs
This commit is contained in:
Kovid Goyal
2019-07-23 10:54:10 +05:30
parent d9f90ef077
commit 49429b5f49
7 changed files with 21 additions and 18 deletions
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10
kitty/line-buf.c
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@@ -29,9 +29,9 @@ clear_chars_to(LineBuf* linebuf, index_type y, char_type ch) {
void
linebuf_clear(LineBuf *self, char_type ch) {
memset(self->cpu_cell_buf, 0, self->xnum * self->ynum * sizeof(CPUCell));
memset(self->gpu_cell_buf, 0, self->xnum * self->ynum * sizeof(GPUCell));
memset(self->line_attrs, 0, self->ynum * sizeof(line_attrs_type));
zero_at_ptr_count(self->cpu_cell_buf, self->xnum * self->ynum);
zero_at_ptr_count(self->gpu_cell_buf, self->xnum * self->ynum);
zero_at_ptr_count(self->line_attrs, self->ynum);
for (index_type i = 0; i < self->ynum; i++) self->line_map[i] = i;
if (ch != 0) {
for (index_type i = 0; i < self->ynum; i++) {
@@ -243,8 +243,8 @@ copy_line_to(LineBuf *self, PyObject *args) {
static inline void
clear_line_(Line *l, index_type xnum) {
memset(l->cpu_cells, 0, xnum * sizeof(CPUCell));
memset(l->gpu_cells, 0, xnum * sizeof(GPUCell));
zero_at_ptr_count(l->cpu_cells, xnum);
zero_at_ptr_count(l->gpu_cells, xnum);
if (BLANK_CHAR != 0) clear_chars_in_line(l->cpu_cells, l->gpu_cells, xnum, BLANK_CHAR);
l->has_dirty_text = false;
}