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Merge pull request #3503 from rtfeldman/string-memory-problems

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String memory problems
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Richard Feldman 2022-07-13 15:17:28 -04:00 • committed by GitHub
commit 77afe0c1f1
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3 changed files with 22 additions and 4 deletions
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19
crates/compiler/builtins/bitcode/src/str.zig
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@ -1674,16 +1674,31 @@ pub fn fromUtf8Range(arg: RocList, start: usize, count: usize, update_mode: Upda
.problem_code = Utf8ByteProblem.InvalidStartByte,
};
} else {
// turn the bytes into a small string
const string = RocStr.init(@ptrCast([*]const u8, bytes), count);
// decref the list
utils.decref(arg.bytes, arg.len(), 1);
return FromUtf8Result{
.is_ok = true,
.string = RocStr.init(@ptrCast([*]const u8, bytes), count),
.string = string,
.byte_index = 0,
.problem_code = Utf8ByteProblem.InvalidStartByte,
};
}
} else {
const temp = errorToProblem(@ptrCast([*]u8, arg.bytes), arg.length);
return FromUtf8Result{ .is_ok = false, .string = RocStr.empty(), .byte_index = temp.index, .problem_code = temp.problem };
// decref the list
utils.decref(arg.bytes, arg.len(), 1);
return FromUtf8Result{
.is_ok = false,
.string = RocStr.empty(),
.byte_index = temp.index,
.problem_code = temp.problem,
};
}
}