From 9585b38e77fc981fd5ad6ebc3ed91a18c6a2e748 Mon Sep 17 00:00:00 2001 From: Lawrence Rust Date: Mon, 18 Jul 2011 20:28:30 +0200 Subject: [PATCH 4/9] freemheg: Catch divide by zero Signed-off-by: Lawrence Rust --- mythtv/libs/libmythfreemheg/Variables.h | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/mythtv/libs/libmythfreemheg/Variables.h b/mythtv/libs/libmythfreemheg/Variables.h index 544a913..2363b06 100644 --- a/mythtv/libs/libmythfreemheg/Variables.h +++ b/mythtv/libs/libmythfreemheg/Variables.h @@ -205,14 +205,17 @@ class MHDivide: public MHIntegerAction { public: MHDivide(): MHIntegerAction(":Divide") {} protected: - virtual int DoOp(int arg1, int arg2) { return arg1/arg2; } // What about divide by zero? + virtual int DoOp(int arg1, int arg2) { + if (arg2 == 0) throw "Divide by 0"; + return arg1/arg2; + } }; class MHModulo: public MHIntegerAction { public: MHModulo(): MHIntegerAction(":Modulo") {} protected: - virtual int DoOp(int arg1, int arg2) { return arg1%arg2; } // What about divide by zero? + virtual int DoOp(int arg1, int arg2) { return arg2 ? arg1%arg2 : 0; } }; // Append - -- 1.7.4.1