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fix the serialization for empty strings

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krangelov committed 2021-11-18 11:36:18 +01:00
1 parent ad068151f8
commit 5ada91f026
1 file changed
+2 -2
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src/runtime/c/pgf/writer.cxx
+2 -2
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@@ -112,7 +112,7 @@ void PgfWriter::write_name(PgfText *text)
size_t n_items = fwrite(&text->text, text->size, 1, out);
if (ferror(out))
throw pgf_error("an error occured while writing out the grammar");
if (n_items != 1)
if (text->size != 0 && n_items != 1)
throw pgf_error("couldn't write to the output file");
}
@@ -128,7 +128,7 @@ void PgfWriter::write_text(PgfText *text)
size_t n_items = fwrite(&text->text, text->size, 1, out);
if (ferror(out))
throw pgf_error("an error occured while writing out the grammar");
if (n_items != 1)
if (text->size != 0 && n_items != 1)
throw pgf_error("couldn't write to the output file");
}