From: Stefan Monnier <monnier@iro.umontreal.ca>
Date: Wed, 12 Oct 2011 19:08:04 +0000 (-0400)
Subject: * doc.c (get_doc_string): Encode file name.
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* doc.c (get_doc_string): Encode file name.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index 6931610cda8..36a6f23ccab 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2011-10-12  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+	* doc.c (get_doc_string): Encode file name (bug#9735).
+
 2011-10-12  Eli Zaretskii  <eliz@gnu.org>
 
 	* bidi.c (bidi_level_of_next_char):
diff --git a/src/doc.c b/src/doc.c
index 83e943c42b8..80aaba9f7b2 100644
--- a/src/doc.c
+++ b/src/doc.c
@@ -116,14 +116,16 @@ get_doc_string (Lisp_Object filepos, int unibyte, int definition)
      If it is relative, combine it with Vdoc_directory.  */
 
   tem = Ffile_name_absolute_p (file);
+  file = ENCODE_FILE (file);
   if (NILP (tem))
     {
-      minsize = SCHARS (Vdoc_directory);
+      Lisp_Object docdir = ENCODE_FILE (Vdoc_directory);
+      minsize = SCHARS (docdir);
       /* sizeof ("../etc/") == 8 */
       if (minsize < 8)
 	minsize = 8;
       name = (char *) alloca (minsize + SCHARS (file) + 8);
-      strcpy (name, SSDATA (Vdoc_directory));
+      strcpy (name, SSDATA (docdir));
       strcat (name, SSDATA (file));
     }
   else
@@ -138,7 +140,7 @@ get_doc_string (Lisp_Object filepos, int unibyte, int definition)
       if (!NILP (Vpurify_flag))
 	{
 	  /* Preparing to dump; DOC file is probably not installed.
-	     So check in ../etc. */
+	     So check in ../etc.  */
 	  strcpy (name, "../etc/");
 	  strcat (name, SSDATA (file));