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bugfix in the C runtime which was causing an infinite loop while linearizing partial trees

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kr.angelov
2013-05-04 13:32:57 +00:00
parent 5182065168
commit be8d72d64c
1 changed files with 5 additions and 0 deletions
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5
src/runtime/c/pgf/linearizer.c
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@@ -327,6 +327,11 @@ pgf_lzn_resolve(PgfLzn* lzn, PgfExpr expr, PgfCCat* ccat, GuPool* pool)
if (ccat == NULL) {
size_t n_args = gu_buf_length(args);
int flag = gu_choice_next(lzn->ch, 1);
if (flag == 0) {
return gu_null_variant;
}
PgfCncTreeChunks* chunks =
gu_new_flex_variant(PGF_CNC_TREE_CHUNKS,
PgfCncTreeChunks,