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From eb770d79146941ce975c7b7caa9372b380978f98 Mon Sep 17 00:00:00 2001
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From: Phil Sutter <phil@nwl.cc>
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Date: Fri, 12 Oct 2018 13:22:55 +0200
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Subject: [PATCH] libnftables: Fix memleak in nft_parse_bison_filename()
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Allocated scanner object leaks when returning to caller. For some odd
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reason, this was missed by the commit referenced below.
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Fixes: bd82e03e15df8 ("libnftables: Move scanner object into struct nft_ctx")
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Signed-off-by: Phil Sutter <phil@nwl.cc>
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Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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(cherry picked from commit a56fe55dbd3232e70514610a1c2df1d6b15b931f)
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Signed-off-by: Phil Sutter <psutter@redhat.com>
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---
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src/libnftables.c | 7 +++----
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1 file changed, 3 insertions(+), 4 deletions(-)
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diff --git a/src/libnftables.c b/src/libnftables.c
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index 5bc7ba0d210ab..91af169ca7190 100644
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--- a/src/libnftables.c
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+++ b/src/libnftables.c
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@@ -418,15 +418,14 @@ static int nft_parse_bison_filename(struct nft_ctx *nft, const char *filename,
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struct list_head *msgs, struct list_head *cmds)
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{
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struct cmd *cmd;
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- void *scanner;
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int ret;
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parser_init(nft, nft->state, msgs, cmds);
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- scanner = scanner_init(nft->state);
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- if (scanner_read_file(scanner, filename, &internal_location) < 0)
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+ nft->scanner = scanner_init(nft->state);
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+ if (scanner_read_file(nft->scanner, filename, &internal_location) < 0)
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return -1;
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- ret = nft_parse(nft, scanner, nft->state);
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+ ret = nft_parse(nft, nft->scanner, nft->state);
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if (ret != 0 || nft->state->nerrs > 0)
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return -1;
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--
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2.19.0
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