(svn r26575) -Change [FS#5995]: Add an assert to catch underflowing action counts.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/cargopacket.cpp b/src/cargopacket.cpp
index 34f8c4243..9b96be62e 100644
--- a/src/cargopacket.cpp
+++ b/src/cargopacket.cpp
@@ -359,6 +359,7 @@ void VehicleCargoList::AddToCache(const CargoPacket *cp)
  */
 void VehicleCargoList::RemoveFromMeta(const CargoPacket *cp, MoveToAction action, uint count)
 {
+	assert(count <= this->action_counts[action]);
 	this->AssertCountConsistency();
 	this->RemoveFromCache(cp, count);
 	this->action_counts[action] -= count;