diff options
Diffstat (limited to 'source/pdf/pdf-stream.c')
-rw-r--r-- | source/pdf/pdf-stream.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/source/pdf/pdf-stream.c b/source/pdf/pdf-stream.c index f747a54b..0f568f16 100644 --- a/source/pdf/pdf-stream.c +++ b/source/pdf/pdf-stream.c @@ -298,12 +298,22 @@ pdf_open_filter(fz_stream *chain, pdf_document *doc, pdf_obj *stmobj, int num, i chain = pdf_open_raw_filter(chain, doc, stmobj, num, num, gen, offset); + fz_var(chain); + fz_try(doc->ctx) { if (pdf_is_name(filters)) - chain = build_filter(chain, doc, filters, params, num, gen, imparams); + { + fz_stream *chain2 = chain; + chain = NULL; + chain = build_filter(chain2, doc, filters, params, num, gen, imparams); + } else if (pdf_array_len(filters) > 0) - chain = build_filter_chain(chain, doc, filters, params, num, gen, imparams); + { + fz_stream *chain2 = chain; + chain = NULL; + chain = build_filter_chain(chain2, doc, filters, params, num, gen, imparams); + } } fz_catch(doc->ctx) { |