Add the -Wextra-semi warning from clang, and fix the cases where it triggers

configure.ac

@@ -1745,6 +1745,7 @@ if test "x$enable_gcc_warnings_advisory" != "xno"; then
      -Wexplicit-ownership-type
      -Wextern-initializer
      -Wextra
+     -Wextra-semi
      -Wextra-tokens
      -Wflexible-array-extensions
      -Wfloat-conversion

src/common/sandbox.c

@@ -1443,7 +1443,7 @@ static HT_HEAD(getaddrinfo_cache, cached_getaddrinfo_item_t)
 
 HT_PROTOTYPE(getaddrinfo_cache, cached_getaddrinfo_item_t, node,
              cached_getaddrinfo_item_hash,
-             cached_getaddrinfo_items_eq);
+             cached_getaddrinfo_items_eq)
 HT_GENERATE2(getaddrinfo_cache, cached_getaddrinfo_item_t, node,
              cached_getaddrinfo_item_hash,
              cached_getaddrinfo_items_eq,

src/common/util_process.c

@@ -61,9 +61,9 @@ process_map_entries_eq_(const waitpid_callback_t *a,
 static HT_HEAD(process_map, waitpid_callback_t) process_map = HT_INITIALIZER();
 
 HT_PROTOTYPE(process_map, waitpid_callback_t, node, process_map_entry_hash_,
-             process_map_entries_eq_);
+             process_map_entries_eq_)
 HT_GENERATE2(process_map, waitpid_callback_t, node, process_map_entry_hash_,
-             process_map_entries_eq_, 0.6, tor_reallocarray_, tor_free_);
+             process_map_entries_eq_, 0.6, tor_reallocarray_, tor_free_)
 
 /**
  * Begin monitoring the child pid <b>pid</b> to see if we get a SIGCHLD for

src/or/channel.c

@@ -145,9 +145,9 @@ channel_idmap_eq(const channel_idmap_entry_t *a,
 }
 
 HT_PROTOTYPE(channel_idmap, channel_idmap_entry_s, node, channel_idmap_hash,
-             channel_idmap_eq);
+             channel_idmap_eq)
 HT_GENERATE2(channel_idmap, channel_idmap_entry_s, node, channel_idmap_hash,
-             channel_idmap_eq, 0.5,  tor_reallocarray_, tor_free_);
+             channel_idmap_eq, 0.5,  tor_reallocarray_, tor_free_)
 
 static cell_queue_entry_t * cell_queue_entry_dup(cell_queue_entry_t *q);
 #if 0

src/or/circuitmux.c

@@ -362,7 +362,7 @@ HT_HEAD(chanid_circid_muxinfo_map, chanid_circid_muxinfo_t);
 
 /* Emit a bunch of hash table stuff */
 HT_PROTOTYPE(chanid_circid_muxinfo_map, chanid_circid_muxinfo_t, node,
-             chanid_circid_entry_hash, chanid_circid_entries_eq);
+             chanid_circid_entry_hash, chanid_circid_entries_eq)
 HT_GENERATE2(chanid_circid_muxinfo_map, chanid_circid_muxinfo_t, node,
              chanid_circid_entry_hash, chanid_circid_entries_eq, 0.6,
              tor_reallocarray_, tor_free_)

src/or/dircollate.c

@@ -67,9 +67,9 @@ ddmap_entry_set_digests(ddmap_entry_t *ent,
 }
 
 HT_PROTOTYPE(double_digest_map, ddmap_entry_s, node, ddmap_entry_hash,
-             ddmap_entry_eq);
+             ddmap_entry_eq)
 HT_GENERATE2(double_digest_map, ddmap_entry_s, node, ddmap_entry_hash,
-             ddmap_entry_eq, 0.6, tor_reallocarray, tor_free_);
+             ddmap_entry_eq, 0.6, tor_reallocarray, tor_free_)
 
 /** Helper: add a single vote_routerstatus_t <b>vrs</b> to the collator
  * <b>dc</b>, indexing it by its RSA key digest, and by the 2-tuple of

src/or/geoip.c

@@ -504,7 +504,7 @@ clientmap_entries_eq(const clientmap_entry_t *a, const clientmap_entry_t *b)
 }
 
 HT_PROTOTYPE(clientmap, clientmap_entry_t, node, clientmap_entry_hash,
-             clientmap_entries_eq);
+             clientmap_entries_eq)
 HT_GENERATE2(clientmap, clientmap_entry_t, node, clientmap_entry_hash,
              clientmap_entries_eq, 0.6, tor_reallocarray_, tor_free_)
 
@@ -718,7 +718,7 @@ dirreq_map_ent_hash(const dirreq_map_entry_t *entry)
 }
 
 HT_PROTOTYPE(dirreqmap, dirreq_map_entry_t, node, dirreq_map_ent_hash,
-             dirreq_map_ent_eq);
+             dirreq_map_ent_eq)
 HT_GENERATE2(dirreqmap, dirreq_map_entry_t, node, dirreq_map_ent_hash,
              dirreq_map_ent_eq, 0.6, tor_reallocarray_, tor_free_)
 

src/or/keypin.c

@@ -93,14 +93,14 @@ return (unsigned) siphash24g(a->ed25519_key, sizeof(a->ed25519_key));
 }
 
 HT_PROTOTYPE(rsamap, keypin_ent_st, rsamap_node, keypin_ent_hash_rsa,
-               keypin_ents_eq_rsa);
+               keypin_ents_eq_rsa)
 HT_GENERATE2(rsamap, keypin_ent_st, rsamap_node, keypin_ent_hash_rsa,
-               keypin_ents_eq_rsa, 0.6, tor_reallocarray, tor_free_);
+               keypin_ents_eq_rsa, 0.6, tor_reallocarray, tor_free_)
 
 HT_PROTOTYPE(edmap, keypin_ent_st, edmap_node, keypin_ent_hash_ed,
-               keypin_ents_eq_ed);
+               keypin_ents_eq_ed)
 HT_GENERATE2(edmap, keypin_ent_st, edmap_node, keypin_ent_hash_ed,
-               keypin_ents_eq_ed, 0.6, tor_reallocarray, tor_free_);
+               keypin_ents_eq_ed, 0.6, tor_reallocarray, tor_free_)
 
 /**
  * Check whether we already have an entry in the key pinning table for a

src/or/microdesc.c

@@ -69,7 +69,7 @@ microdesc_eq_(microdesc_t *a, microdesc_t *b)
 }
 
 HT_PROTOTYPE(microdesc_map, microdesc_t, node,
-             microdesc_hash_, microdesc_eq_);
+             microdesc_hash_, microdesc_eq_)
 HT_GENERATE2(microdesc_map, microdesc_t, node,
              microdesc_hash_, microdesc_eq_, 0.6,
              tor_reallocarray_, tor_free_)

src/or/nodelist.c

@@ -77,7 +77,7 @@ node_id_eq(const node_t *node1, const node_t *node2)
   return tor_memeq(node1->identity, node2->identity, DIGEST_LEN);
 }
 
-HT_PROTOTYPE(nodelist_map, node_t, ht_ent, node_id_hash, node_id_eq);
+HT_PROTOTYPE(nodelist_map, node_t, ht_ent, node_id_hash, node_id_eq)
 HT_GENERATE2(nodelist_map, node_t, ht_ent, node_id_hash, node_id_eq,
              0.6, tor_reallocarray_, tor_free_)
 

src/or/rephist.c

@@ -2738,7 +2738,7 @@ bidi_map_ent_hash(const bidi_map_entry_t *entry)
 }
 
 HT_PROTOTYPE(bidimap, bidi_map_entry_t, node, bidi_map_ent_hash,
-             bidi_map_ent_eq);
+             bidi_map_ent_eq)
 HT_GENERATE2(bidimap, bidi_map_entry_t, node, bidi_map_ent_hash,
              bidi_map_ent_eq, 0.6, tor_reallocarray_, tor_free_)
 

src/test/test_handles.c

@@ -12,8 +12,8 @@ typedef struct demo_t {
   int val;
 } demo_t;
 
-HANDLE_DECL(demo, demo_t, static);
-HANDLE_IMPL(demo, demo_t, static);
+HANDLE_DECL(demo, demo_t, static)
+HANDLE_IMPL(demo, demo_t, static)
 
 static demo_t *
 demo_new(int val)