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Atomically increase rrn in add_other_data

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'rrn' needs to be treated atomically as it updated from multiple threads.
This commit is contained in:
Mark Andrews
2023-04-11 10:44:36 +10:00
parent ff34a1f117
commit 6cf8a532d4
1 changed files with 3 additions and 2 deletions
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5
bin/tests/system/rpz/testlib/test-data.c
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@@ -37,6 +37,7 @@
#include <stdlib.h>
#include <unistd.h>
#include <isc/atomic.h>
#include <isc/util.h>
#include "test-data.h"
@@ -392,13 +393,13 @@ add_other_rr(trpz_result_t *node, const char *rrtype, const char *val,
uint32_t ttl, int *modified) {
trpz_rr_t nrec = { 0 };
size_t n;
static unsigned int rrn = 1;
static atomic_uint_fast32_t rrn = 1;
*modified = 0;
nrec.class = ns_c_in;
nrec.ttl = ttl;
nrec.rrn = rrn++;
nrec.rrn = atomic_fetch_add_relaxed(&rrn, 1);
if (!strcasecmp(rrtype, "A")) {
uint32_t addr;