35 lines
1.0 KiB
Diff
35 lines
1.0 KiB
Diff
From 9e298ba470a6abc7d94fe659cf65fcb0b993c0b8 Mon Sep 17 00:00:00 2001
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From: Zhiqiang Liu <liuzhiqiang26@huawei.com>
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Date: Wed, 30 Jun 2021 16:27:19 +0800
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Subject: [PATCH 30/46] argv_parse: check return value of malloc in
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argv_parse()
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Content-Type: text/plain
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In argv_parse(), return value of malloc should be checked
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whether it is NULL, otherwise, it may cause a segfault error.
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Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
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Signed-off-by: Wu Guanghao <wuguanghao3@huawei.com>
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Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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Signed-off-by: Lukas Czerner <lczerner@redhat.com>
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---
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lib/support/argv_parse.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/lib/support/argv_parse.c b/lib/support/argv_parse.c
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index d22f6344..1f50f9e5 100644
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--- a/lib/support/argv_parse.c
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+++ b/lib/support/argv_parse.c
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@@ -116,6 +116,8 @@ int argv_parse(char *in_buf, int *ret_argc, char ***ret_argv)
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if (argv == 0) {
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argv = malloc(sizeof(char *));
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free(buf);
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+ if (!argv)
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+ return -1;
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}
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argv[argc] = 0;
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if (ret_argc)
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--
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2.35.1
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