fix for final semicolon bug

ChangeLog

@@ -1,3 +1,11 @@
+2010-03-26  BVK Chaitanya  <bvk.groups@gmail.com>
+
+	Testcase and the fix for final semicolon on cmdline.
+
+	* tests/grub_script_final_semicolon.in: New testcase.
+	* conf/tests.rmk: Rules for the new testcase.
+	* script/parser.y: Grammar fix.
+
 2010-03-26  BVK Chaitanya  <bvk@localhost>
 
 	Blank lines testcase for GRUB script.

conf/tests.rmk

@@ -56,6 +56,9 @@ grub_script_for1_SOURCES = tests/grub_script_for1.in
 check_SCRIPTS += grub_script_blanklines
 grub_script_blanklines_SOURCES = tests/grub_script_blanklines.in
 
+check_SCRIPTS += grub_script_final_semicolon
+grub_script_final_semicolon_SOURCES = tests/grub_script_final_semicolon.in
+
 # List of tests to execute on "make check"
 # SCRIPTED_TESTS    = example_scripted_test
 # SCRIPTED_TESTS   += example_grub_script_test
@@ -67,6 +70,7 @@ SCRIPTED_TESTS += grub_script_echo_keywords
 SCRIPTED_TESTS += grub_script_vars1
 SCRIPTED_TESTS += grub_script_for1
 SCRIPTED_TESTS += grub_script_blanklines
+SCRIPTED_TESTS += grub_script_final_semicolon
 
 # dependencies between tests and testing-tools
 $(SCRIPTED_TESTS): grub-shell grub-shell-tester

script/parser.y

@@ -92,7 +92,7 @@ script: newlines0
         {
           $$ = 0;
         }
-      | script statement delimiter
+      | script statement delimiter newlines0
         {
           struct grub_script_cmdblock *cmdblock;
           cmdblock = (struct grub_script_cmdblock *) $1;

tests/grub_script_final_semicolon.in

@@ -0,0 +1,10 @@
+#! /bin/sh -e
+
+@builddir@/grub-script-check <<EOF
+echo one;
+echo one; echo two
+echo one; echo two;
+echo one ; echo two ; 
+echo one ; echo two ; echo three 
+echo one; echo two ; echo three;   
+EOF