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shared/json: fix memleak in sort

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(cherry picked from commit 99b1145aae)
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2022-05-10 10:51:43 +02:00
parent dcd7dfa520
commit 5fa1f78f71
2 changed files with 3 additions and 2 deletions
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4
src/shared/json.c
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@ -4581,7 +4581,7 @@ static int json_cmp_strings(const void *x, const void *y) {
int json_variant_sort(JsonVariant **v) {
_cleanup_free_ JsonVariant **a = NULL;
JsonVariant *n = NULL;
_cleanup_(json_variant_unrefp) JsonVariant *n = NULL;
size_t m;
int r;
@ -4614,7 +4614,7 @@ int json_variant_sort(JsonVariant **v) {
if (!n->sorted) /* Check if this worked. This will fail if there are multiple identical keys used. */
return -ENOTUNIQ;
JSON_VARIANT_REPLACE(*v, n);
JSON_VARIANT_REPLACE(*v, TAKE_PTR(n));
return 1;
}

1
test/fuzz/fuzz-json/leak-sort Normal file
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@ -0,0 +1 @@
{"":2,"":6,"-":7}