* grub-core/kern/parser.c (grub_parser_state_transitions): Handle \t.

	(grub_parser_cmdline_state): Likewise.
	(grub_parser_split_cmdline): Likewise.

diff --git a/ChangeLog b/ChangeLog
index c52567083f4614f9bf75c66da5fc2ec15e6ab168..716026e1cf0b66d06d639c91aac8d8a474c11ff5 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2012-06-02  Vladimir Serbinenko  <phcoder@gmail.com>
+
+       * grub-core/kern/parser.c (grub_parser_state_transitions): Handle \t.
+       (grub_parser_cmdline_state): Likewise.
+       (grub_parser_split_cmdline): Likewise.
+
 2012-06-02  Vladimir Serbinenko  <phcoder@gmail.com>
 
        * util/getroot.c (grub_guess_root_devices): Don't canonicalise

diff --git a/grub-core/kern/parser.c b/grub-core/kern/parser.c
index 5b449586c93632ebbde30cc109a732642a67fd71..9213caa76c45cac52c74e973dbc4545e001ad393 100644 (file)
--- a/grub-core/kern/parser.c
+++ b/grub-core/kern/parser.c
@@ -42,12 +42,14 @@ static struct grub_parser_state_transition state_transitions[] = {
   {GRUB_PARSER_STATE_VAR, GRUB_PARSER_STATE_VARNAME2, '{', 0},
   {GRUB_PARSER_STATE_VAR, GRUB_PARSER_STATE_VARNAME, 0, 1},
   {GRUB_PARSER_STATE_VARNAME, GRUB_PARSER_STATE_TEXT, ' ', 1},
+  {GRUB_PARSER_STATE_VARNAME, GRUB_PARSER_STATE_TEXT, '\t', 1},
   {GRUB_PARSER_STATE_VARNAME2, GRUB_PARSER_STATE_TEXT, '}', 0},
 
   {GRUB_PARSER_STATE_QVAR, GRUB_PARSER_STATE_QVARNAME2, '{', 0},
   {GRUB_PARSER_STATE_QVAR, GRUB_PARSER_STATE_QVARNAME, 0, 1},
   {GRUB_PARSER_STATE_QVARNAME, GRUB_PARSER_STATE_TEXT, '\"', 0},
   {GRUB_PARSER_STATE_QVARNAME, GRUB_PARSER_STATE_DQUOTE, ' ', 1},
+  {GRUB_PARSER_STATE_QVARNAME, GRUB_PARSER_STATE_DQUOTE, '\t', 1},
   {GRUB_PARSER_STATE_QVARNAME2, GRUB_PARSER_STATE_DQUOTE, '}', 0},
 
   {0, 0, 0, 0}
@@ -73,7 +75,7 @@ grub_parser_cmdline_state (grub_parser_state_t state, char c, char *result)
       if (transition->input == c)
        break;
 
-      if (transition->input == ' ' && !grub_isalpha (c)
+      if (grub_isspace (transition->input) && !grub_isalpha (c)
          && !grub_isdigit (c) && c != '_')
        break;
 
@@ -175,7 +177,7 @@ grub_parser_split_cmdline (const char *cmdline, grub_reader_getline_t getline,
          else
            {
              if (newstate == GRUB_PARSER_STATE_TEXT
-                 && state != GRUB_PARSER_STATE_ESC && use == ' ')
+                 && state != GRUB_PARSER_STATE_ESC && grub_isspace (use))
                {
                  /* Don't add more than one argument if multiple
                     spaces are used.  */