Fix empty list bug #1358
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Fix empty list bug #1358
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andyfengHKU
approved these changes
Mar 8, 2023
| @@ -281,8 +281,11 @@ std::string Value::toString() const { | |||
| std::string result = "["; | |||
| for (auto i = 0u; i < listVal.size(); ++i) { | |||
| result += listVal[i]->toString(); | |||
| result += (i == listVal.size() - 1 ? "]" : ","); | |||
| if (i != listVal.size() - 1) { | |||
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I usually prefer for i =0, I < size - 1 and write an additional line after the loop which avoids unnecessary runtime if checking. But up to u.
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if the listVal.size() is 0, i think this code: for i =0, I < size - 1 will cause a bug.
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This PR fixes empty list bug.