From 84357741a6a6e6430f199b2c3f7498e0e97da9ad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff.email>
Date: Sun, 12 Feb 2023 17:35:53 +0100
Subject: New upstream version 1.2.1

---
 frontend/jpegtopdf.c |  4 ++++
 frontend/saned.c     | 10 +++++-----
 frontend/scanimage.c | 25 ++++++++++++++++++++++---
 3 files changed, 31 insertions(+), 8 deletions(-)

(limited to 'frontend')

diff --git a/frontend/jpegtopdf.c b/frontend/jpegtopdf.c
index 8f144b5..5c5d712 100644
--- a/frontend/jpegtopdf.c
+++ b/frontend/jpegtopdf.c
@@ -201,7 +201,11 @@ static SANE_Int _get_current_time( struct tm *pt, SANE_Byte *sign_c, int *ptz_h,
 		goto EXIT;
 	}
 	/* get time difference ( OHH'mm' ) */
+#ifdef __FreeBSD__
+       tz = -pt->tm_gmtoff;
+#else
 	tz = timezone;
+#endif
 	if ( tz > 0 ) {
 		*sign_c = '-';
 	}
diff --git a/frontend/saned.c b/frontend/saned.c
index 5b16980..e31758a 100644
--- a/frontend/saned.c
+++ b/frontend/saned.c
@@ -84,8 +84,8 @@
 
 #include "lgetopt.h"
 
-#if defined(HAVE_SYS_POLL_H) && defined(HAVE_POLL)
-# include <sys/poll.h>
+#if defined(HAVE_POLL_H) && defined(HAVE_POLL)
+# include <poll.h>
 #else
 /*
  * This replacement poll() using select() is only designed to cover
@@ -2449,7 +2449,7 @@ void
 sig_int_term_handler (int signum)
 {
   /* unused */
-  signum = signum;
+  (void) signum;
 
   signal (SIGINT, NULL);
   signal (SIGTERM, NULL);
@@ -2543,7 +2543,7 @@ saned_avahi_group_callback (AvahiEntryGroup *g, AvahiEntryGroupState state, void
   char *n;
 
   /* unused */
-  userdata = userdata;
+  (void) userdata;
 
   if ((!g) || (g != avahi_group))
     return;
@@ -2657,7 +2657,7 @@ saned_avahi_callback (AvahiClient *c, AvahiClientState state, void *userdata)
   int error;
 
   /* unused */
-  userdata = userdata;
+  (void) userdata;
 
   if (!c)
     return;
diff --git a/frontend/scanimage.c b/frontend/scanimage.c
index b587b9d..d79d487 100644
--- a/frontend/scanimage.c
+++ b/frontend/scanimage.c
@@ -40,6 +40,14 @@
 #include <unistd.h>
 #include <stdarg.h>
 
+#ifdef __FreeBSD__
+#include <libgen.h>
+#endif
+
+#if defined (__APPLE__) && defined (__MACH__)
+#include <libgen.h>     // for basename()
+#endif
+
 #include <sys/types.h>
 #include <sys/stat.h>
 
@@ -917,9 +925,10 @@ fetch_options (SANE_Device * device)
 	  scanimage_exit (1);
 	}
 
-      /* create command line option only for settable options */
-      if (!SANE_OPTION_IS_SETTABLE (opt->cap) || opt->type == SANE_TYPE_GROUP)
-	continue;
+      /* create command line option only for non-group options */
+      /* Also we sometimes see options with no name in rogue backends. */
+      if ((opt->type == SANE_TYPE_GROUP) || (opt->name == NULL))
+        continue;
 
       option_number[option_count] = i;
 
@@ -1072,6 +1081,12 @@ process_backend_option (SANE_Handle device, int optnum, const char *optarg)
 
   opt = sane_get_option_descriptor (device, optnum);
 
+  if (!SANE_OPTION_IS_SETTABLE (opt->cap))
+    {
+      fprintf (stderr, "%s: attempted to set readonly option %s\n",
+               prog_name, opt->name);
+      scanimage_exit (1);
+    }
   if (!SANE_OPTION_IS_ACTIVE (opt->cap))
     {
       fprintf (stderr, "%s: attempted to set inactive option %s\n",
@@ -2013,6 +2028,10 @@ static void print_options(SANE_Device * device, SANE_Int num_dev_options, SANE_B
       if (!opt)
 	opt = sane_get_option_descriptor (device, i);
 
+      /* Some options from rogue backends are empty. */
+      if (opt->name == NULL)
+        continue;
+
       if (ro || SANE_OPTION_IS_SETTABLE (opt->cap)
 	  || opt->type == SANE_TYPE_GROUP)
 	print_option (device, i, opt);
-- 
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