[PATCH] src/utilities/kernelscan: fix parsing of escaped C strings

[Colin King]

From: Colin Ian King <colin.king at canonical.com>

Enable correct parsing of escaped C literal strings.

Signed-off-by: Colin Ian King <colin.king at canonical.com>
---
 src/utilities/kernelscan.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/utilities/kernelscan.c b/src/utilities/kernelscan.c
index 8b25633..d1bebdd 100644
--- a/src/utilities/kernelscan.c
+++ b/src/utilities/kernelscan.c
@@ -647,8 +647,6 @@ static int parse_identifier(parser *p, token *t, int ch)
  */
 static int parse_literal(parser *p, token *t, int literal, token_type type)
 {
-	bool escaped = false;
-
 	t->type = type;
 
 	token_append(t, literal);
@@ -660,16 +658,18 @@ static int parse_literal(parser *p, token *t, int literal, token_type type)
 		}
 
 		if (ch == '\\') {
-			escaped = true;
+			ch = get_next(p);
+			if (ch == EOF)
+				return PARSER_OK;
+			token_append(t, '\\');
 			token_append(t, ch);
 			continue;
 		}
 
-		if (!escaped && ch == literal) {
+		if (ch == literal) {
 			token_append(t, ch);
 			return PARSER_OK;
 		}
-		escaped = false;
 
 		token_append(t, ch);
 	}
-- 
2.8.1