Author: Julia Lawall <Julia.Lawall@lip6.fr> Delete unnecessary use of a local variable to immediately return 0. A simplified version of the semantic patch that fixes this problem is as follows: (http://coccinelle.lip6.fr/) // @r exists@ local idexpression ret; expression e; position p; @@ -ret = 0; … when != ret = e return – ret + 0 …
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