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2009-06-17 Vladimir Serbinenko <phcoder@gmail.com>

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Fix newline handling

	* include/grub/script_sh.h (grub_lexer_param): new field was_newline
	* script/sh/lexer.c (grub_script_lexer_init): initilaise was_newline
	(grub_script_yylex): don't segfault on unterminated script
	newline terminates command and variable
This commit is contained in:
phcoder 2009-06-17 13:47:37 +00:00
parent 74aa8e4bf8
commit cf24ed9e2a
3 changed files with 29 additions and 10 deletions
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3
include/grub/script_sh.h
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@ -159,6 +159,9 @@ struct grub_lexer_param
/* The token that is already parsed but not yet returned. */
int tokenonhold;
/* Was the last token a newline? */
int was_newline;
};
/* State of the parser as passes to the parser. */