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Don't corrupt memory when setting a slice with wrong # of args

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Fixes #4881.
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Kevin Ballard 2018-04-08 12:19:26 -07:00 committed by David Adam
parent 5d01399586
commit f7ba2a6a00
1 changed files with 1 additions and 0 deletions
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src/builtin_set.cpp
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@ -689,6 +689,7 @@ static int set_var_slices(const wchar_t *cmd, set_cmd_opts_t &opts, const wchar_
if (indexes.size() != static_cast<size_t>(argc)) { if (indexes.size() != static_cast<size_t>(argc)) {
streams.err.append_format(BUILTIN_SET_MISMATCHED_ARGS, cmd, indexes.size(), argc); streams.err.append_format(BUILTIN_SET_MISMATCHED_ARGS, cmd, indexes.size(), argc);
return STATUS_INVALID_ARGS;
} }
int scope = compute_scope(opts); // calculate the variable scope based on the provided options int scope = compute_scope(opts); // calculate the variable scope based on the provided options