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-rw-r--r--discover/grub2/lexer.l1
-rw-r--r--discover/grub2/parser.y7
2 files changed, 6 insertions, 2 deletions
diff --git a/discover/grub2/lexer.l b/discover/grub2/lexer.l
index 3e1f9fa..6c0a456 100644
--- a/discover/grub2/lexer.l
+++ b/discover/grub2/lexer.l
@@ -12,6 +12,7 @@
%option stack noyy_top_state
%option reentrant
%option bison-bridge
+%option yylineno
%option noyyalloc noyyfree noyyrealloc
%option extra-type="struct grub2_parser *"
%option header-file="lexer.h"
diff --git a/discover/grub2/parser.y b/discover/grub2/parser.y
index e13cd72..550c374 100644
--- a/discover/grub2/parser.y
+++ b/discover/grub2/parser.y
@@ -2,6 +2,7 @@
%pure-parser
%lex-param { yyscan_t scanner }
%parse-param { struct grub2_parser *parser }
+%error-verbose
%{
#include <talloc/talloc.h>
@@ -244,13 +245,15 @@ struct grub2_parser *grub2_parser_create(struct discover_context *ctx)
void grub2_parser_parse(struct grub2_parser *parser, char *buf, int len)
{
YY_BUFFER_STATE bufstate;
+ int rc;
bufstate = yy_scan_bytes(buf, len - 1, parser->scanner);
- yyparse(parser);
+ rc = yyparse(parser);
yy_delete_buffer(bufstate, parser->scanner);
- script_execute(parser->script);
+ if (!rc)
+ script_execute(parser->script);
}
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