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Ensure the extra glyphs array is always re-initialized

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Kovid Goyal
2018-03-04 23:36:39 +05:30
parent 97e1ecabdc
commit 54ed08c24e
1 changed files with 4 additions and 1 deletions
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5
kitty/fonts.c
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@@ -815,7 +815,10 @@ render_groups(Font *font) {
/* printf("Group: idx: %u num_cells: %u num_glyphs: %u first_glyph_idx: %u first_cell_idx: %u total_num_glyphs: %zu\n", */
/* idx, group->num_cells, group->num_glyphs, group->first_glyph_idx, group->first_cell_idx, group_state.num_glyphs); */
glyph_index primary = group->num_glyphs ? G(info)[group->first_glyph_idx].codepoint : 0;
for (unsigned i = 1; i < MIN(arraysz(ed.data) + 1, group->num_glyphs); i++) ed.data[i-1] = G(info)[group->first_glyph_idx + i].codepoint;
unsigned int i;
int last = -1;
for (i = 1; i < MIN(arraysz(ed.data) + 1, group->num_glyphs); i++) { last = i - 1; ed.data[last] = G(info)[group->first_glyph_idx + i].codepoint; }
if ((size_t)(last + 1) < arraysz(ed.data)) ed.data[last + 1] = 0;
render_group(group->num_cells, group->num_glyphs, G(first_cell) + group->first_cell_idx, G(info) + group->first_glyph_idx, G(positions) + group->first_glyph_idx, font, primary, &ed);
idx++;
}