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Fix warning from CodeQL

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Kovid Goyal 2021-05-07 09:27:52 +05:30
parent 5836e456e5
commit 32df4daa63
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 5 additions and 3 deletions
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8
kitty/fonts.c
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@ -1000,11 +1000,12 @@ render_groups(FontGroup *fg, Font *font, bool center_glyph) {
if (group->num_glyphs) {
size_t sz = MAX(group->num_glyphs, group->num_cells) + 16;
if (global_glyph_render_scratch.sz < sz) {
sz += sz % 8;
free(global_glyph_render_scratch.glyphs);
global_glyph_render_scratch.glyphs = malloc(sz * (sizeof(global_glyph_render_scratch.glyphs[0]) + sizeof(global_glyph_render_scratch.sprite_positions[0])));
global_glyph_render_scratch.glyphs = malloc(sz * sizeof(global_glyph_render_scratch.glyphs[0]));
if (!global_glyph_render_scratch.glyphs) fatal("Out of memory");
global_glyph_render_scratch.sprite_positions = (SpritePosition**)(global_glyph_render_scratch.glyphs + sz * sizeof(global_glyph_render_scratch.glyphs[0]));
free(global_glyph_render_scratch.sprite_positions);
global_glyph_render_scratch.sprite_positions = malloc(sz * sizeof(global_glyph_render_scratch.sprite_positions[0]));
if (!global_glyph_render_scratch.sprite_positions) fatal("Out of memory");
global_glyph_render_scratch.sz = sz;
}
for (unsigned i = 0; i < group->num_glyphs; i++) global_glyph_render_scratch.glyphs[i] = G(info)[group->first_glyph_idx + i].codepoint;
@ -1305,6 +1306,7 @@ finalize(void) {
if (harfbuzz_buffer) { hb_buffer_destroy(harfbuzz_buffer); harfbuzz_buffer = NULL; }
free(group_state.groups); group_state.groups = NULL; group_state.groups_capacity = 0;
free(global_glyph_render_scratch.glyphs);
free(global_glyph_render_scratch.sprite_positions);
global_glyph_render_scratch = (GlyphRenderScratch){0};
}