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Avoid having no `pixel_width` 

On small scales `pixel_width` could become `0`. This caused the creation 
of buffers of size `0` with consequent overflows.
This commit is contained in:
Guldoman 2021-08-28 06:02:12 +02:00 committed by Francesco Abbate
parent 06252382ec
commit 5e80149295
1 changed files with 1 additions and 1 deletions
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2
lib/font_renderer/font_renderer.cpp
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@ -245,7 +245,7 @@ FR_Bitmap *FR_Bake_Font_Bitmap(FR_Renderer *font_renderer, int font_height,
} }
const int glyph_avg_width = glyph_count > 0 ? x_size_sum / (glyph_count * subpixel_scale) : font_height; const int glyph_avg_width = glyph_count > 0 ? x_size_sum / (glyph_count * subpixel_scale) : font_height;
const int pixels_width = glyph_avg_width * 28; const int pixels_width = glyph_avg_width > 0 ? glyph_avg_width * 28 : 28;
// dry run simulating pixel position to estimate required image's height // dry run simulating pixel position to estimate required image's height
int x = x_start, y = 0, y_bottom = y; int x = x_start, y = 0, y_bottom = y;