efa4a07b7b
Signed-off-by: tangyuchen <tangyuchen5@huawei.com> (cherry picked from commit 89d085d027f0733fbd32402f14ef00f0ae69c364)
32 lines
961 B
Diff
32 lines
961 B
Diff
From a61bc9e009b4b829f61f1717753b4ee0882d9aba 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] argv_parse: check return value of malloc in argv_parse()
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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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---
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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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2.33.0
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