Remove only supported encodings from path.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

lib/utilunix.c

@@ -53,6 +53,9 @@
 
 #include "src/execute.h"
 #include "src/wtools.h"         /* message() */
+#ifdef HAVE_CHARSET
+#include "src/charsets.h"
+#endif
 
 struct sigaction startup_handler;
 
@@ -630,7 +633,8 @@ custom_canonicalize_pathname (char *path, CANON_PATH_FLAGS flags)
                 {
                     /* "token/../foo" -> "foo" */
 #if HAVE_CHARSET
-                    if (strncmp (s, VFS_ENCODING_PREFIX, enc_prefix_len) == 0)
+                    if ((strncmp (s, VFS_ENCODING_PREFIX, enc_prefix_len) == 0)
+                        && (is_supported_encoding (s + enc_prefix_len)))
                         /* special case: remove encoding */
                         str_move (s, p + 1);
                     else
@@ -657,7 +661,8 @@ custom_canonicalize_pathname (char *path, CANON_PATH_FLAGS flags)
                 if (s == lpath + 1)
                     s[0] = 0;
 #if HAVE_CHARSET
-                else if (strncmp (s, VFS_ENCODING_PREFIX, enc_prefix_len) == 0)
+                else if ((strncmp (s, VFS_ENCODING_PREFIX, enc_prefix_len) == 0)
+                        && (is_supported_encoding (s + enc_prefix_len)))
                 {
                     /* special case: remove encoding */
                     s[0] = '.';

lib/vfs/mc-vfs/vfs.c

@@ -393,24 +393,6 @@ vfs_get_encoding (const char *path)
     }
 }
 
-/* return if encoding can by used in vfs (is ascci full compactible) */
-/* contains only a few encoding now */
-static gboolean
-vfs_supported_enconding (const char *encoding)
-{
-    gboolean result = FALSE;
-
-#ifdef HAVE_CHARSET
-    int t;
-
-    for (t = 0; t < n_codepages; t++)
-        result |= (g_ascii_strncasecmp (encoding, codepages[t].id,
-                                        strlen (codepages[t].id)) == 0);
-#endif
-
-    return result;
-}
-
 /* now used only by vfs_translate_path, but could be used in other vfs 
  * plugin to automatic detect encoding
  * path - path to translate
@@ -468,8 +450,10 @@ _vfs_translate_path (const char *path, int size, GIConv defcnv, GString * buffer
         memcpy (encoding, semi, ms);
         encoding[ms] = '\0';
 
-        if (vfs_supported_enconding (encoding))
+#if HAVE_CHARSET
+        if (is_supported_encoding (encoding))
             coder = str_crt_conv_to (encoding);
+#endif
 
         if (coder != INVALID_CONV)
         {

src/charsets.c

@@ -162,6 +162,20 @@ get_codepage_index (const char *id)
     return -1;
 }
 
+/* return if encoding can by used in mc */
+gboolean
+is_supported_encoding (const char *encoding)
+{
+    gboolean result = FALSE;
+    size_t t;
+
+    for (t = 0; t < (size_t) n_codepages; t++)
+        result |= (g_ascii_strncasecmp (encoding, codepages[t].id,
+                                        strlen (codepages[t].id)) == 0);
+
+    return result;
+}
+
 static char
 translate_character (GIConv cd, char c)
 {

src/charsets.h

@@ -28,6 +28,7 @@ const char *get_codepage_id (const int n);
 int get_codepage_index (const char *id);
 int load_codepages_list (void);
 void free_codepages_list (void);
+gboolean is_supported_encoding (const char *encoding);
 char *init_translation_table (int cpsource, int cpdisplay);
 void convert_to_display (char *str);
 void convert_from_input (char *str);