diff options
Diffstat (limited to 'pdf/pdf_repair.c')
| -rw-r--r-- | pdf/pdf_repair.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/pdf/pdf_repair.c b/pdf/pdf_repair.c index df8d81f9..bbe70a2a 100644 --- a/pdf/pdf_repair.c +++ b/pdf/pdf_repair.c @@ -54,16 +54,14 @@ pdf_repair_obj(fz_stream *file, pdf_lexbuf *buf, int *stmofsp, int *stmlenp, pdf obj = pdf_dict_gets(dict, "Encrypt"); if (obj) { - if (*encrypt) - pdf_drop_obj(*encrypt); + pdf_drop_obj(*encrypt); *encrypt = pdf_keep_obj(obj); } obj = pdf_dict_gets(dict, "ID"); if (obj) { - if (*id) - pdf_drop_obj(*id); + pdf_drop_obj(*id); *id = pdf_keep_obj(obj); } } @@ -363,32 +361,28 @@ pdf_repair_xref(pdf_document *xref, pdf_lexbuf *buf) obj = pdf_dict_gets(dict, "Encrypt"); if (obj) { - if (encrypt) - pdf_drop_obj(encrypt); + pdf_drop_obj(encrypt); encrypt = pdf_keep_obj(obj); } obj = pdf_dict_gets(dict, "ID"); if (obj) { - if (id) - pdf_drop_obj(id); + pdf_drop_obj(id); id = pdf_keep_obj(obj); } obj = pdf_dict_gets(dict, "Root"); if (obj) { - if (root) - pdf_drop_obj(root); + pdf_drop_obj(root); root = pdf_keep_obj(obj); } obj = pdf_dict_gets(dict, "Info"); if (obj) { - if (info) - pdf_drop_obj(info); + pdf_drop_obj(info); info = pdf_keep_obj(obj); } @@ -490,16 +484,17 @@ pdf_repair_xref(pdf_document *xref, pdf_lexbuf *buf) } pdf_dict_puts(xref->trailer, "ID", id); pdf_drop_obj(id); + id = NULL; } fz_free(ctx, list); } fz_catch(ctx) { - if (encrypt) pdf_drop_obj(encrypt); - if (id) pdf_drop_obj(id); - if (root) pdf_drop_obj(root); - if (info) pdf_drop_obj(info); + pdf_drop_obj(encrypt); + pdf_drop_obj(id); + pdf_drop_obj(root); + pdf_drop_obj(info); fz_free(ctx, list); fz_rethrow(ctx); } |