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fix calculation in ensureCapacity

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Dimenus 2021-03-22 13:16:12 -05:00 committed by Andrew Kelley
parent f3770dcc30
commit 240b15381d
1 changed files with 2 additions and 1 deletions
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src/Module.zig
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@ -2531,7 +2531,8 @@ fn astgenAndSemaFn(
// `extra` so that we have access to the data in codegen, for debug info.
const str_index = @intCast(u32, wip_zir_code.string_bytes.items.len);
wip_zir_code.extra.appendAssumeCapacity(str_index);
try wip_zir_code.string_bytes.ensureCapacity(mod.gpa, param_name.len + 1);
const used_bytes = wip_zir_code.string_bytes.items.len;
try wip_zir_code.string_bytes.ensureCapacity(mod.gpa, used_bytes + param_name.len + 1);
wip_zir_code.string_bytes.appendSliceAssumeCapacity(param_name);
wip_zir_code.string_bytes.appendAssumeCapacity(0);
}