From cfd27ef2ad8b005fd47ab41ef29b71d9e3d48201 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Thu, 8 Oct 2015 12:32:49 +0200
Subject: Imported Upstream version 1.0.25

---
 backend/v4l.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'backend/v4l.c')

diff --git a/backend/v4l.c b/backend/v4l.c
index 38595ed..519bf01 100644
--- a/backend/v4l.c
+++ b/backend/v4l.c
@@ -290,6 +290,13 @@ init_options (V4L_Scanner * s)
   s->val[OPT_MODE].s = strdup (mode_list[0]);
   if (!s->val[OPT_MODE].s)
     return SANE_STATUS_NO_MEM;
+  s->opt[OPT_MODE].size = 1; /* '\0' */
+  for (i = 0; mode_list[i] != 0; ++i)
+    {
+      int len = strlen(mode_list[i]) + 1;
+      if (s->opt[OPT_MODE].size < len)
+        s->opt[OPT_MODE].size = len;
+    }
 
   /* channel */
   s->opt[OPT_CHANNEL].name = "channel";
@@ -305,6 +312,13 @@ init_options (V4L_Scanner * s)
     return SANE_STATUS_NO_MEM;
   if (s->channel[0] == 0 || s->channel[1] == 0)
     s->opt[OPT_CHANNEL].cap |= SANE_CAP_INACTIVE;
+  s->opt[OPT_CHANNEL].size = 1; /* '\0' */
+  for (i = 0; s->channel[i] != 0; ++i)
+    {
+      int len = strlen(s->channel[i]) + 1;
+      if (s->opt[OPT_CHANNEL].size < len)
+        s->opt[OPT_CHANNEL].size = len;
+    }
 
   /* "Geometry" group: */
   s->opt[OPT_GEOMETRY_GROUP].title = "Geometry";
-- 
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