FileWriter: Protect agains increasing memory without bounds.

2026-03-02 08:38:50 +01:00
parent 2967bcac42
commit 5a2450fd1e
3 changed files with 50 additions and 9 deletions
--- a/writer/HDF5DataFilePluginROI.cpp
+++ b/writer/HDF5DataFilePluginROI.cpp
@@ -9,7 +9,7 @@ void HDF5DataFilePluginROI::OpenFile(HDF5File &data_file, const DataMessage &msg

 void HDF5DataFilePluginROI::Write(const DataMessage &msg, uint64_t image_number) {
    for (const auto &r: msg.roi) {
-        if (roi_data.contains(r.first)) {
+        if (!roi_data.contains(r.first)) {
            roi_data[r.first].max.reserve(RESERVE_IMAGES);
            roi_data[r.first].sum.reserve(RESERVE_IMAGES);
            roi_data[r.first].sum_sq.reserve(RESERVE_IMAGES);