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nix_api_expr: add error handling to incref, decref

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Yorick van Pelt 2023-07-28 16:21:29 +02:00 • committed by José Luis Lafuente
parent ada2af4f88
commit 866558af34
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4 changed files with 43 additions and 26 deletions
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src/libexpr/nix_api_external.cc
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@ -178,7 +178,7 @@ ExternalValue *nix_create_external_value(nix_c_context *context,
(GC)
#endif
NixCExternalValue(*desc, v);
nix_gc_incref(ret);
nix_gc_incref(nullptr, ret);
return (ExternalValue *)ret;
}
NIXC_CATCH_ERRS_NULL