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-rw-r--r--Stars45/CmdForceDlg.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/Stars45/CmdForceDlg.cpp b/Stars45/CmdForceDlg.cpp
index 0c73d41..8f3bca4 100644
--- a/Stars45/CmdForceDlg.cpp
+++ b/Stars45/CmdForceDlg.cpp
@@ -294,7 +294,10 @@ CmdForceDlg::AddCombatGroup(CombatGroup* grp, bool last_child)
}
}
- pipe_stack[stacklen-1] = 0;
+ if (stacklen > 1)
+ pipe_stack[stacklen-1] = 0;
+ else
+ pipe_stack[0] = 0;
}
// +--------------------------------------------------------------------+