diff options
Diffstat (limited to 'pdf/pdf_repair.c')
| -rw-r--r-- | pdf/pdf_repair.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/pdf/pdf_repair.c b/pdf/pdf_repair.c index 15886a8f..0dc0e132 100644 --- a/pdf/pdf_repair.c +++ b/pdf/pdf_repair.c @@ -67,7 +67,7 @@ pdf_repair_obj(fz_stream *file, char *buf, int cap, int *stmofsp, int *stmlenp, } obj = fz_dict_gets(dict, "Length"); - if (fz_is_int(obj)) + if (!fz_is_indirect(obj) && fz_is_int(obj)) stm_len = fz_to_int(obj); fz_drop_obj(dict); @@ -184,12 +184,14 @@ pdf_repair_obj_stm(pdf_document *xref, int num, int gen) fz_throw(ctx, "corrupt object stream (%d %d R)", num, gen); } } - fz_catch(ctx) + fz_always(ctx) { fz_close(stm); + } + fz_catch(ctx) + { fz_throw(ctx, "cannot load object stream object (%d %d R)", num, gen); } - fz_close(stm); } void @@ -386,7 +388,9 @@ pdf_repair_xref(pdf_document *xref, char *buf, int bufsize) /* corrected stream length */ if (list[i].stm_len >= 0) { + fz_unlock(ctx, FZ_LOCK_FILE); dict = pdf_load_object(xref, list[i].num, list[i].gen); + fz_lock(ctx, FZ_LOCK_FILE); /* RJW: "cannot load stream object (%d %d R)", list[i].num, list[i].gen */ length = fz_new_int(ctx, list[i].stm_len); |