better offline area max calculation, and added guardrails

2026-08-28 13:50:25 +02:00 · 2025-08-21 20:22:13 -05:00
parent 05de16b2e2
commit e35266c160
3 changed files with 136 additions and 29 deletions
@@ -41,3 +41,7 @@ const int kTileFetchJitter3Ms = 5000;

 // User download max zoom span (user can download up to kMaxUserDownloadZoomSpan zooms above min)
 const int kMaxUserDownloadZoomSpan = 7;
+
+// Download area limits and constants
+const int kMaxReasonableTileCount = 10000;
+const int kAbsoluteMaxZoom = 19;