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the parser in the C runtime should not crash if the start category is not defined

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kr.angelov
2013-02-19 12:08:48 +00:00
parent f86dcb6572
commit 5a54596fe8
1 changed files with 3 additions and 4 deletions
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7
src/runtime/c/pgf/parser.c
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@@ -1976,10 +1976,9 @@ pgf_parser_init_state(PgfConcr* concr, PgfCId cat, size_t lin_idx, GuPool* pool)
{ {
PgfCncCat* cnccat = PgfCncCat* cnccat =
gu_map_get(concr->cnccats, &cat, PgfCncCat*); gu_map_get(concr->cnccats, &cat, PgfCncCat*);
if (!cnccat) { if (!cnccat)
// error ... return NULL;
gu_impossible();
}
gu_assert(lin_idx < cnccat->n_lins); gu_assert(lin_idx < cnccat->n_lins);
PgfParsing* ps = PgfParsing* ps =