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lib/env: don't ignore failed malloc 

Fixes: https://github.com/karelzak/util-linux/issues/1434
Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2021-09-23 13:08:32 +02:00
parent 54ef08ed37
commit 8b3d8aad5d
1 changed files with 3 additions and 1 deletions
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4
lib/env.c
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@ -69,6 +69,8 @@ static struct ul_env_list *env_list_add(struct ul_env_list *ls0, const char *str
sz = strlen(str) + 1;
p = malloc(sizeof(struct ul_env_list) + sz);
if (!p)
return ls0;
ls = (struct ul_env_list *) p;
p += sizeof(struct ul_env_list);
@ -112,7 +114,7 @@ void env_list_free(struct ul_env_list *ls)
}
/*
* Removes unwanted variables from environ[]. If @ls is not NULL than stores
* Removes unwanted variables from environ[]. If @org is not NULL than stores
* unwnated variables to the list.
*/
void __sanitize_env(struct ul_env_list **org)