72 lines
2.2 KiB
Diff
72 lines
2.2 KiB
Diff
From 855ebacdffbc421b121563ae1ecd9fde736bfaf2 Mon Sep 17 00:00:00 2001
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From: Kamil Dudka <kdudka@redhat.com>
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Date: Wed, 11 Sep 2019 16:32:11 +0200
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Subject: [PATCH] curl: fix memory leaked by parse_metalink()
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This commit fixes a regression introduced by curl-7_65_3-5-gb88940850.
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Detected by tests 2005, 2008, 2009, 2010, 2011, and 2012 with valgrind
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and libmetalink enabled.
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Closes #4326
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Upstream-commit: 1ca91bcdb588dc6c25d345f2411fdba314433732
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Signed-off-by: Kamil Dudka <kdudka@redhat.com>
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---
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src/tool_metalink.c | 2 +-
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src/tool_metalink.h | 3 +++
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src/tool_operate.c | 4 ++++
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3 files changed, 8 insertions(+), 1 deletion(-)
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diff --git a/src/tool_metalink.c b/src/tool_metalink.c
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index 0740407f9..cd5a7d650 100644
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--- a/src/tool_metalink.c
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+++ b/src/tool_metalink.c
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@@ -965,7 +965,7 @@ static void delete_metalink_resource(metalink_resource *res)
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Curl_safefree(res);
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}
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-static void delete_metalinkfile(metalinkfile *mlfile)
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+void delete_metalinkfile(metalinkfile *mlfile)
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{
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metalink_resource *res;
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if(mlfile == NULL) {
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diff --git a/src/tool_metalink.h b/src/tool_metalink.h
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index 1e367033c..f5ec306f7 100644
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--- a/src/tool_metalink.h
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+++ b/src/tool_metalink.h
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@@ -105,6 +105,8 @@ extern const digest_params SHA256_DIGEST_PARAMS[1];
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* Counts the resource in the metalinkfile.
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*/
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int count_next_metalink_resource(metalinkfile *mlfile);
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+
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+void delete_metalinkfile(metalinkfile *mlfile);
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void clean_metalink(struct OperationConfig *config);
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/*
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@@ -158,6 +160,7 @@ void metalink_cleanup(void);
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#else /* USE_METALINK */
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#define count_next_metalink_resource(x) 0
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+#define delete_metalinkfile(x) (void)x
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#define clean_metalink(x) (void)x
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/* metalink_cleanup() takes no arguments */
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diff --git a/src/tool_operate.c b/src/tool_operate.c
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index d2ad9642d..09dfc0c84 100644
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--- a/src/tool_operate.c
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+++ b/src/tool_operate.c
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@@ -2073,6 +2073,10 @@ static CURLcode serial_transfers(struct GlobalConfig *global,
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result = post_transfer(global, share, per, result, &retry);
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if(retry)
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continue;
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+
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+ /* Release metalink related resources here */
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+ delete_metalinkfile(per->mlfile);
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+
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per = del_transfer(per);
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/* Bail out upon critical errors or --fail-early */
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--
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2.20.1
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