lib/dns/rdata.c: Silence false positive nullPointerRedundantCheck warning from Cppcheck

(cherry picked from commit e68333aa67e304ff295820cadb7bbfb293e77111)

diff --git a/lib/dns/rdata.c b/lib/dns/rdata.c
index d04f1bc8e583b9b6afe742435baa2be535e652ea..f7719c1f68090a2180b953339f2b61d749712270 100644 (file)
--- a/lib/dns/rdata.c
+++ b/lib/dns/rdata.c
@@ -1202,7 +1202,7 @@ dns_rdata_tostruct(const dns_rdata_t *rdata, void *target, isc_mem_t *mctx) {
 void
 dns_rdata_freestruct(void *source) {
        dns_rdatacommon_t *common = source;
-       REQUIRE(source != NULL);
+       REQUIRE(common != NULL);
 
        FREESTRUCTSWITCH
 }