zap a unused-but-set variable and make the declarations of _final
match their definitions.

Index: lib/dns/rdataset.c
===================================================================
RCS file: /cvs/src/usr.bin/dig/lib/dns/rdataset.c,v
diff -u -p -r1.14 rdataset.c
--- lib/dns/rdataset.c	26 Jun 2022 09:43:39 -0000	1.14
+++ lib/dns/rdataset.c	3 May 2024 23:05:26 -0000
@@ -198,7 +198,7 @@ towiresorted(dns_rdataset_t *rdataset, c
 	dns_rdata_t rdata = DNS_RDATA_INIT;
 	isc_region_t r;
 	isc_result_t result;
-	unsigned int i, count = 0, added;
+	unsigned int i, count = 0;
 	isc_buffer_t savedbuffer, rdlen;
 	unsigned int headlen;
 	int question = 0;
@@ -287,7 +287,6 @@ towiresorted(dns_rdataset_t *rdataset, c
 
 	savedbuffer = *target;
 	i = 0;
-	added = 0;
 
 	do {
 		/*
@@ -335,7 +334,6 @@ towiresorted(dns_rdataset_t *rdataset, c
 			isc_buffer_putuint16(&rdlen,
 					     (uint16_t)(target->used -
 							    rdlen.used - 2));
-			added++;
 		}
 
 		if (shuffle) {
Index: lib/isc/include/isc/sha2.h
===================================================================
RCS file: /cvs/src/usr.bin/dig/lib/isc/include/isc/sha2.h,v
diff -u -p -r1.4 sha2.h
--- lib/isc/include/isc/sha2.h	24 Feb 2020 13:49:38 -0000	1.4
+++ lib/isc/include/isc/sha2.h	14 May 2024 20:41:31 -0000
@@ -92,18 +92,18 @@ typedef isc_sha512_t isc_sha384_t;
 
 void isc_sha224_init (isc_sha224_t *);
 void isc_sha224_update (isc_sha224_t *, const uint8_t *, size_t);
-void isc_sha224_final (uint8_t[ISC_SHA224_DIGESTLENGTH], isc_sha224_t *);
+void isc_sha224_final (uint8_t[], isc_sha224_t *);
 
 void isc_sha256_init (isc_sha256_t *);
 void isc_sha256_update (isc_sha256_t *, const uint8_t *, size_t);
-void isc_sha256_final (uint8_t[ISC_SHA256_DIGESTLENGTH], isc_sha256_t *);
+void isc_sha256_final (uint8_t[], isc_sha256_t *);
 
 void isc_sha384_init (isc_sha384_t *);
 void isc_sha384_update (isc_sha384_t *, const uint8_t *, size_t);
-void isc_sha384_final (uint8_t[ISC_SHA384_DIGESTLENGTH], isc_sha384_t *);
+void isc_sha384_final (uint8_t[], isc_sha384_t *);
 
 void isc_sha512_init (isc_sha512_t *);
 void isc_sha512_update (isc_sha512_t *, const uint8_t *, size_t);
-void isc_sha512_final (uint8_t[ISC_SHA512_DIGESTLENGTH], isc_sha512_t *);
+void isc_sha512_final (uint8_t[], isc_sha512_t *);
 
 #endif /* ISC_SHA2_H */