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efivars: fix potential memory leak

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If 'ret' is not passed, 'x' is leaked

Follow-up for c8d60ae79d

CID#1621673
This commit is contained in:
Luca Boccassi
2025-10-17 10:23:28 +01:00
parent 8240a0942b
commit 05d45875f7
1 changed files with 2 additions and 3 deletions
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5
src/basic/efivars.c
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@@ -155,9 +155,8 @@ int efi_get_variable(
}
int efi_get_variable_string(const char *variable, char **ret) {
_cleanup_free_ void *s = NULL;
_cleanup_free_ void *s = NULL, *x = NULL;
size_t ss = 0;
char *x;
int r;
assert(variable);
@@ -171,7 +170,7 @@ int efi_get_variable_string(const char *variable, char **ret) {
return -ENOMEM;
if (ret)
*ret = x;
*ret = TAKE_PTR(x);
return 0;
}