ImFontAtlas: if stbtt_PackBegin() because of failing allocation we return a little more nicely. (keeps Coverity static analyzer happy!)

ago%!(EXTRA string=7 years) · 6bc3e7b043
parent df32b60b37
commit 6bc3e7b043
1 changed files with 2 additions and 1 deletions
--- a/imgui_draw.cpp
+++ b/imgui_draw.cpp
@ -1688,7 +1688,8 @@ bool    ImFontAtlasBuildWithStbTruetype(ImFontAtlas* atlas)
    // Start packing
    const int max_tex_height = 1024*32;
    stbtt_pack_context spc = {};
-    stbtt_PackBegin(&spc, NULL, atlas->TexWidth, max_tex_height, 0, atlas->TexGlyphPadding, NULL);
+    if (!stbtt_PackBegin(&spc, NULL, atlas->TexWidth, max_tex_height, 0, atlas->TexGlyphPadding, NULL))
+        return false;
    stbtt_PackSetOversampling(&spc, 1, 1);

    // Pack our extra data rectangles first, so it will be on the upper-left corner of our texture (UV will have small values).