Fix exception reading JPG exif data

brendan-duncan · Oct 24, 2024 · 643cfbb · 643cfbb
1 parent 901f534
commit 643cfbb
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/src/exif/exif_data.dart b/lib/src/exif/exif_data.dart
@@ -272,6 +272,9 @@ class ExifData extends IfdContainer {
     var index = 0;
     while (ifdOffset > 0) {
       block.offset = blockOffset + ifdOffset;
+      if (block.length < 2) {
+        break;
+      }
 
       final directory = IfdDirectory();
       final numEntries = block.readUint16();