C++: change note for hex format range analysis

Robert Marsh · Robert Marsh · commit 5df6bcf95296 · 2022-01-14T13:18:58.000-05:00
diff --git a/cpp/ql/lib/change-notes/2022-01-14-hex-format-range-analysis.md b/cpp/ql/lib/change-notes/2022-01-14-hex-format-range-analysis.md
@@ -0,0 +1,5 @@
+---
+category: minorAnalysis
+---
+* `FormatLiteral::getMaxConvertedLength` now uses range analysis to provide a
+  more accurate length for integers formatted with `%x`
