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-rw-r--r--src/craftdef.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/craftdef.cpp b/src/craftdef.cpp
index 053e73bea..eb703fdbe 100644
--- a/src/craftdef.cpp
+++ b/src/craftdef.cpp
@@ -229,6 +229,7 @@ static void craftDecrementOrReplaceInput(CraftInput &input,
rep.deSerialize(j->second, gamedef->idef());
item.remove(1);
found_replacement = true;
+ pairs.erase(j);
output_replacements.push_back(rep);
break;