ImFontAtlas::Build() does a sanity memset on glyph rectangles.

ago%!(EXTRA string=11 years) · 64679a0b03
parent 4c4bbcb451
commit 64679a0b03
1 changed files with 1 additions and 0 deletions
--- a/imgui.cpp
+++ b/imgui.cpp
@ -6602,6 +6602,7 @@ bool    ImFontAtlas::Build()
    stbrp_rect* buf_rects = (stbrp_rect*)ImGui::MemAlloc(total_glyph_count * sizeof(stbrp_rect));
    stbtt_pack_range* buf_ranges = (stbtt_pack_range*)ImGui::MemAlloc(total_glyph_range_count * sizeof(stbtt_pack_range));
    memset(buf_packedchars, 0, total_glyph_count * sizeof(stbtt_packedchar));
+    memset(buf_rects, 0, total_glyph_count * sizeof(stbrp_rect));              // Unnessary but let's clear this for the sake of sanity.
    memset(buf_ranges, 0, total_glyph_range_count * sizeof(stbtt_pack_range));

    // First pass: pack all glyphs (no rendering at this point, we are working with glyph sizes only)