File 0001-Fix-699840-Use-saved-sig_widget-pointer-to-sign-sign.patch of Package mupdf

From 68840d4a34e1e56ea9130158e8e163fb60550db4 Mon Sep 17 00:00:00 2001
Message-Id: <68840d4a34e1e56ea9130158e8e163fb60550db4.1542273624.git.mjg@fedoraproject.org>
From: Tor Andersson <tor.andersson@artifex.com>
Date: Wed, 7 Nov 2018 19:44:55 +0100
Subject: [PATCH] Fix 699840: Use saved sig_widget pointer to sign signatures,
 not selected_annot.

---
 platform/gl/gl-form.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/platform/gl/gl-form.c b/platform/gl/gl-form.c
index 94daa8e2..889554f2 100644
--- a/platform/gl/gl-form.c
+++ b/platform/gl/gl-form.c
@@ -10,6 +10,10 @@
 #include "mupdf/helpers/pkcs7-check.h"
 #include "mupdf/helpers/pkcs7-openssl.h"
 
+static pdf_widget *sig_widget;
+static char sig_status[500];
+static int sig_result;
+
 static char cert_filename[PATH_MAX];
 static struct input cert_password;
 
@@ -22,7 +26,7 @@ static void do_sign(void)
 	fz_try(ctx)
 	{
 		signer = pkcs7_openssl_read_pfx(ctx, cert_filename, cert_password.text);
-		pdf_sign_signature(ctx, pdf, selected_annot, signer);
+		pdf_sign_signature(ctx, pdf, sig_widget, signer);
 		ui_show_warning_dialog("Signed document successfully.");
 	}
 	fz_always(ctx)
@@ -33,7 +37,7 @@ static void do_sign(void)
 	fz_catch(ctx)
 		ui_show_warning_dialog("%s", fz_caught_message(ctx));
 
-	if (pdf_update_page(ctx, selected_annot->page))
+	if (pdf_update_page(ctx, sig_widget->page))
 		render_page();
 }
 
@@ -84,10 +88,6 @@ static void cert_file_dialog(void)
 	}
 }
 
-static pdf_widget *sig_widget;
-static char sig_status[500];
-static int sig_result;
-
 static void sig_dialog(void)
 {
 	const char *label = pdf_field_label(ctx, sig_widget->page->doc, sig_widget->obj);
-- 
2.19.1.1238.g4b45f61cc0