check if exifdata is not null

(cherry picked from commit 9e46ae3)
Exiv2 · May 17, 2024 · 0630d09 · 0630d09
1 parent 8e64e6f
commit 0630d09
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/canonmn_int.cpp b/src/canonmn_int.cpp
@@ -2641,6 +2641,10 @@ std::ostream& CanonMakerNote::print0x000a(std::ostream& os, const Value& value,
 std::ostream& CanonMakerNote::print0x000c(std::ostream& os, const Value& value, const ExifData* exifData) {
   std::istringstream is(value.toString());
 
+  if (!exifData) {
+    return os << value;
+  }
+
   ExifKey key("Exif.Canon.ModelID");
   auto pos = exifData->findKey(key);
   // if model is EOS D30