Fix SIGFPE on some fonts when calculating their average width on Haiku

* src/haiku_font_support.cc (estimate_font_ascii): Avoid divison by zero.
2022-02-17 02:32:55 +00:00
parent 74c0773369
commit 99d6536c32
1 changed files with 5 additions and 1 deletions
--- a/src/haiku_font_support.cc
+++ b/src/haiku_font_support.cc
@@ -68,7 +68,11 @@ estimate_font_ascii (BFont *font, int *max_width,

  *min_width = min;
  *max_width = max;
-  *avg_width = total / count;
+
+  if (count)
+    *avg_width = total / count;
+  else
+    *avg_width = 0;
 }

 void