Fix missing check for 0 in craft replacements

TeTpaAka · est31 · commit 87b9cdab07f7 · 2015-07-04T14:33:49.000+02:00
diff --git a/src/craftdef.cpp b/src/craftdef.cpp
@@ -235,8 +235,8 @@ static void craftDecrementOrReplaceInput(CraftInput &input,
 				}
 			}
 		}
-		// No replacement was found, simply decrement count to zero
-		if (!found_replacement)
+		// No replacement was found, simply decrement count by one
+		if (!found_replacement && it->count > 0)
 			it->remove(1);
 	}
 }

Original file line number	Diff line number	Diff line change
`@@ -235,8 +235,8 @@ static void craftDecrementOrReplaceInput(CraftInput &input,`
`235`	`235`	`}`
`236`	`236`	`}`
`237`	`237`	`}`
`238`		`- // No replacement was found, simply decrement count to zero`
`239`		`- if (!found_replacement)`
	`238`	`+ // No replacement was found, simply decrement count by one`
	`239`	`+ if (!found_replacement && it->count > 0)`
`240`	`240`	`it->remove(1);`
`241`	`241`	`}`
`242`	`242`	`}`