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authorPablo Neira Ayuso <pablo@netfilter.org>2016-03-15 17:15:10 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2016-03-15 17:32:33 +0100
commit0099203ce8a42296eb7a599f47f670a13c6ee033 (patch)
treed0d05c3451ceafa158fbe2194a697efb96ee7dc0 /src/parser_bison.y
parent20ede88a51cf99dfaec539f13149a81d67a98a69 (diff)
parser_bison: release parsed type and hook name strings
The scanner allocates memory for this, so release them given that we don't attach them to any object. ==6277== 42 bytes in 6 blocks are definitely lost in loss record 2 of 4 ==6277== at 0x4C28C20: malloc (vg_replace_malloc.c:296) ==6277== by 0x57AC9D9: strdup (strdup.c:42) ==6277== by 0x41B82D: xstrdup (utils.c:64) ==6277== by 0x41F510: nft_lex (scanner.l:511) ==6277== by 0x427FD1: nft_parse (parser_bison.c:3690) ==6277== by 0x4063AC: nft_run (main.c:231) ==6277== by 0x40600C: main (main.c:361) Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/parser_bison.y')
-rw-r--r--src/parser_bison.y4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/parser_bison.y b/src/parser_bison.y
index 0592b682..9e86f265 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -1107,12 +1107,16 @@ hook_spec : TYPE STRING HOOK STRING dev_spec PRIORITY prio_spec
state->msgs);
YYERROR;
}
+ xfree($2);
+
$<chain>0->hookstr = chain_hookname_lookup($4);
if ($<chain>0->hookstr == NULL) {
erec_queue(error(&@4, "unknown chain hook %s", $4),
state->msgs);
YYERROR;
}
+ xfree($4);
+
$<chain>0->dev = $5;
$<chain>0->priority = $7;
$<chain>0->flags |= CHAIN_F_BASECHAIN;