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clumsy fix for nonExist in pgf-translate

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kr.angelov
2013-10-21 12:35:34 +00:00
parent 53631576dc
commit e408f0a0db
1 changed files with 7 additions and 1 deletions
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8
src/runtime/c/utils/pgf-translate.c
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@@ -34,7 +34,13 @@ print_result(PgfExprProb* ep, PgfConcr* to_concr,
gu_putc(' ', out, err);
// Linearize the concrete tree as a simple
// sequence of strings.
pgf_lzr_linearize_simple(to_concr , ctree, 0, out, err);
pgf_lzr_linearize_simple(to_concr, ctree, 0, out, err);
if (gu_exn_caught(err) == gu_type(PgfLinNonExist)) {
// encountered nonExist. Unfortunately there
// might be some output printed already. The
// right solution should be to use GuStringBuf.
gu_exn_clear(err);
}
gu_putc('\n', out, err);
gu_out_flush(out, err);
}