Core/Vmaps: Fixed use after free and deadlocks when loading a model file fails

(cherry picked from commit d05dbaaecbd4bf7e1c0fd32d0fef34341b4067f6)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/tools/vmap4_assembler/TileAssembler.cpp b/src/tools/vmap4_assembler/TileAssembler.cpp
index 162c1bad29e..2f96d3d4442 100644
--- a/src/tools/vmap4_assembler/TileAssembler.cpp
+++ b/src/tools/vmap4_assembler/TileAssembler.cpp
@@ -100,7 +100,6 @@ namespace VMAP
             threadPool.PostWork([this, file = directoryEntry.path(), &abortThreads, &workerIndexGen, &spawnedModelFilesByThread, &mapsToProcess]
             {
                 thread_local std::size_t workerIndex = workerIndexGen++;
-                --mapsToProcess;
 
                 auto dirf = OpenFile(file, "rb");
                 if (!dirf)
@@ -127,6 +126,7 @@ namespace VMAP
                     return abortThreads();
 
                 spawnedModelFilesByThread[workerIndex].merge(data.SpawnedModelFiles);
+                --mapsToProcess;
             });
         }