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From 539029b8aee913dd391da66ecd0ac9ff2adb12ff Mon Sep 17 00:00:00 2001
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From: Pablo Neira Ayuso <pablo@netfilter.org>
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Date: Fri, 5 Apr 2019 14:09:56 +0200
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Subject: [PATCH] parser_bison: type_identifier string memleak
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==6297== 24 bytes in 3 blocks are definitely lost in loss record 2 of 13
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==6297== at 0x4C2BBAF: malloc (vg_replace_malloc.c:299)
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==6297== by 0x56193B9: strdup (strdup.c:42)
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==6297== by 0x4E758BD: xstrdup (utils.c:75)
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==6297== by 0x4E7F9D3: nft_parse (parser_bison.y:1895)
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==6297== by 0x4E7AAE1: nft_parse_bison_filename (libnftables.c:370)
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==6297== by 0x4E7AAE1: nft_run_cmd_from_filename (libnftables.c:438)
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==6297== by 0x109A33: main (main.c:310)
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Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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(cherry picked from commit 4d97f0a4eebd25d1639cd7c7ac2452445205a819)
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Signed-off-by: Phil Sutter <psutter@redhat.com>
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---
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src/parser_bison.y | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/parser_bison.y b/src/parser_bison.y
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index 99d60822790dc..1dc83953ea858 100644
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--- a/src/parser_bison.y
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+++ b/src/parser_bison.y
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@@ -1681,11 +1681,11 @@ data_type_atom_expr : type_identifier
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if (dtype == NULL) {
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erec_queue(error(&@1, "unknown datatype %s", $1),
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state->msgs);
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- xfree($1);
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YYERROR;
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}
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$$ = constant_expr_alloc(&@1, dtype, dtype->byteorder,
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dtype->size, NULL);
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+ xfree($1);
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}
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;
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--
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2.21.0
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