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-rw-r--r--debian/patches/0105-scanadf_options_fix.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/debian/patches/0105-scanadf_options_fix.patch b/debian/patches/0105-scanadf_options_fix.patch
new file mode 100644
index 0000000..8c1b0c7
--- /dev/null
+++ b/debian/patches/0105-scanadf_options_fix.patch
@@ -0,0 +1,42 @@
+Author: <jblache@debian.org>
+Description: Get option descriptor 0 before getting the value for option 0.
+Index: trunk/src/scanadf.c
+===================================================================
+--- trunk.orig/src/scanadf.c
++++ trunk/src/scanadf.c
+@@ -550,15 +550,33 @@ fetch_options (SANE_Device * device)
+ const SANE_Option_Descriptor * opt;
+ SANE_Int num_dev_options;
+ int i, option_count;
++ SANE_Status status;
+
+ /* and now build the full table of long options: */
+
+- sane_control_option (device, 0, SANE_ACTION_GET_VALUE, &num_dev_options, 0);
++ opt = sane_get_option_descriptor (device, 0);
++ if (opt == NULL)
++ {
++ fprintf (stderr, "Could not get option descriptor for option 0\n");
++ exit (1);
++ }
++
++ status = sane_control_option (device, 0, SANE_ACTION_GET_VALUE, &num_dev_options, 0);
++ if (status != SANE_STATUS_GOOD)
++ {
++ fprintf (stderr, "Could not get value for option 0: %s\n", sane_strstatus (status));
++ exit (1);
++ }
+
+ option_count = 0;
+- for (i = 0; i < num_dev_options; ++i)
++ for (i = 1; i < num_dev_options; ++i)
+ {
+ opt = sane_get_option_descriptor (device, i);
++ if (opt == NULL)
++ {
++ fprintf (stderr, "Could not get option descriptor for option %d\n", i);
++ exit (1);
++ }
+
+ if (!SANE_OPTION_IS_SETTABLE (opt->cap))
+ continue;