added new filtration and fixed processing parameters

data_acq_and_processing/common_cpp/ipc/src/shm_ring.cpp

@@ -188,7 +188,7 @@ auto ShmRing::open_or_create(
             const bool geometry_ok = header->capacity == capacity && header->slot_size_bytes == slot_size_bytes;
 
             if (magic_ok && version_ok && geometry_ok) {
-                // Fix #50: the requested mapped_size matched the header geometry, but the
+                // the requested mapped_size matched the header geometry, but the
                 // backing file may have been created undersized by another process. Confirm
                 // st_size covers the geometry before trusting the mapping.
                 struct stat info {};
@@ -257,7 +257,7 @@ auto ShmRing::open_existing(const std::string& name) -> ShmRing {
     if (header->version != kRingVersion) {
         throw std::runtime_error("Shared memory ring version mismatch for " + name);
     }
-    // Fix #50: ensure the mapping actually spans every slot the header describes.
+    // ensure the mapping actually spans every slot the header describes.
     validate_geometry(*header, mapped_size, name);
 
     ShmRing ring{};
@@ -411,7 +411,7 @@ void ShmRing::validate_name(const std::string& name) {
 }
 
 void ShmRing::validate_geometry(const Header& header, std::size_t mapped_size, const std::string& name) {
-    // Fix #50: derive the expected size from the header's own geometry fields and
+    // derive the expected size from the header's own geometry fields and
     // require the real mapping to cover it. A bogus capacity/slot_size or a truncated
     // mapping would otherwise yield out-of-bounds slot offsets and a SIGSEGV.
     const std::uint32_t capacity = header.capacity;