[PATCH nft 1/2] parser_bison: memleak in device parser

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==1135425== 9 bytes in 1 blocks are definitely lost in loss record 1 of 1
==1135425==    at 0x483577F: malloc (vg_replace_malloc.c:309)
==1135425==    by 0x4BE846A: strdup (strdup.c:42)
==1135425==    by 0x48A5EDD: xstrdup (utils.c:75)
==1135425==    by 0x48C9A20: nft_lex (scanner.l:640)
==1135425==    by 0x48BC1A4: nft_parse (parser_bison.c:5682)
==1135425==    by 0x48AC336: nft_parse_bison_buffer (libnftables.c:375)
==1135425==    by 0x48AC336: nft_run_cmd_from_buffer (libnftables.c:443)
==1135425==    by 0x10A707: main (main.c:384)

Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
 src/parser_bison.y | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/parser_bison.y b/src/parser_bison.y
index cc77d0420cb0..ad512cdbb4c2 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -2141,6 +2141,7 @@ dev_spec		:	DEVICE	string
 				expr = constant_expr_alloc(&@$, &string_type,
 							   BYTEORDER_HOST_ENDIAN,
 							   strlen($2) * BITS_PER_BYTE, $2);
+				xfree($2);
 				$$ = compound_expr_alloc(&@$, EXPR_LIST);
 				compound_expr_add($$, expr);
 
-- 
2.11.0




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