fix catch by value

2023-08-04 22:51:41 -07:00
parent 911b17df7e
commit 48a6dae50c
1 changed files with 1 additions and 1 deletions
@@ -890,7 +890,7 @@ string string_for_colors(const parray<uint8_t, 8>& colors) {
      }
      try {
        ret += name_for_link_color(colors[x]);
-      } catch (const invalid_argument) {
+      } catch (const invalid_argument&) {
        ret += string_printf("%02hhX", colors[x]);
      }
    }