MRF: Fix padding space logic (OSGeo#5096)

It got broken a while ago, it is not used often
HexagonGeospatial · Jan 12, 2022 · 4afab38 · 4afab38
1 parent de6c7a4
commit 4afab38
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/frmts/mrf/marfa_dataset.cpp b/frmts/mrf/marfa_dataset.cpp
@@ -2110,8 +2110,8 @@ CPLErr MRFDataset::WriteTile(void* buff, GUIntBig infooffset, GUIntBig size)
 
         // Spacing should be 0 in MP safe mode, this doesn't have much of effect
         // Use the existing data, spacing content is not guaranteed
-        for (GUIntBig pending = spacing; pending != 0; pending -= std::max(pending, size))
-            VSIFWriteL(buff, 1, static_cast<size_t>(std::max(pending, size)), l_dfp); // Usually only once
+        for (GUIntBig pending = spacing; pending != 0; pending -= std::min(pending, size))
+            VSIFWriteL(buff, 1, static_cast<size_t>(std::min(pending, size)), l_dfp); // Usually only once
 
         if (static_cast<size_t>(size) != VSIFWriteL(buff, 1, static_cast<size_t>(size), l_dfp))
             ret = CE_Failure;