diff options
| -rw-r--r-- | include/mupdf/pdf/document.h | 1 | ||||
| -rw-r--r-- | source/pdf/pdf-form.c | 8 |
2 files changed, 7 insertions, 2 deletions
diff --git a/include/mupdf/pdf/document.h b/include/mupdf/pdf/document.h index 8f2c6ef6..668a9d13 100644 --- a/include/mupdf/pdf/document.h +++ b/include/mupdf/pdf/document.h @@ -245,6 +245,7 @@ struct pdf_document_s int recalculating; int dirty; pdf_unsaved_sig *unsaved_sigs; + pdf_unsaved_sig **unsaved_sigs_end; void (*update_appearance)(fz_context *ctx, pdf_document *doc, pdf_annot *annot); diff --git a/source/pdf/pdf-form.c b/source/pdf/pdf-form.c index e34d5f4d..5a23786f 100644 --- a/source/pdf/pdf-form.c +++ b/source/pdf/pdf-form.c @@ -1477,6 +1477,10 @@ void pdf_signature_set_value(fz_context *ctx, pdf_document *doc, pdf_obj *field, unsaved_sig = fz_malloc_struct(ctx, pdf_unsaved_sig); unsaved_sig->field = pdf_keep_obj(ctx, field); unsaved_sig->signer = pdf_keep_signer(ctx, signer); - unsaved_sig->next = doc->unsaved_sigs; - doc->unsaved_sigs = unsaved_sig; + unsaved_sig->next = NULL; + if (doc->unsaved_sigs_end == NULL) + doc->unsaved_sigs_end = &doc->unsaved_sigs; + + *doc->unsaved_sigs_end = unsaved_sig; + doc->unsaved_sigs_end = &unsaved_sig->next; } |