UI: fixed fpe

https://github.com/ocornut/imgui/issues/5139
2022-03-26 21:11:43 +01:00 · 2022-03-26 21:11:43 +01:00 · a337ecaeb5
parent d58d2b37ef
commit a337ecaeb5
1 changed files with 2 additions and 0 deletions
--- a/src/modules/ui/imgui/dearimgui/imstb_truetype.h
+++ b/src/modules/ui/imgui/dearimgui/imstb_truetype.h
@ -3201,7 +3201,9 @@ static void stbtt__fill_active_edges_new(float *scanline, float *scanline_fill,
               // check if final y_crossing is blown up; no test case for this
               if (y_final > y_bottom) {
                  y_final = y_bottom;
+				  if (x2  - (x1+1) != 0) {
                  dy = (y_final - y_crossing ) / (x2 - (x1+1)); // if denom=0, y_final = y_crossing, so y_final <= y_bottom
+				  }
               }

               // in second pixel, area covered by line segment found in first pixel