Remove duplicate words and a duplicate newline.

src/common/compat_libevent.c

@@ -26,7 +26,7 @@
 /** A number representing a version of Libevent.
 
     This is a 4-byte number, with the first three bytes representing the
-    major, minor, and patchlevel respectively of the the library.  The fourth
+    major, minor, and patchlevel respectively of the library.  The fourth
     byte is unused.
 
     This is equivalent to the format of LIBEVENT_VERSION_NUMBER on Libevent

src/common/util.c

@@ -682,7 +682,7 @@ find_whitespace_eos(const char *s, const char *eos)
   return s;
 }
 
-/** Return the the first occurrence of <b>needle</b> in <b>haystack</b> that
+/** Return the first occurrence of <b>needle</b> in <b>haystack</b> that
  * occurs at the start of a line (that is, at the beginning of <b>haystack</b>
  * or immediately after a newline).  Return NULL if no such string is found.
  */
@@ -1237,7 +1237,7 @@ format_rfc1123_time(char *buf, time_t t)
   memcpy(buf+8, MONTH_NAMES[tm.tm_mon], 3);
 }
 
-/** Parse the the RFC1123 encoding of some time (in GMT) from <b>buf</b>,
+/** Parse the RFC1123 encoding of some time (in GMT) from <b>buf</b>,
  * and store the result in *<b>t</b>.
  *
  * Return 0 on success, -1 on failure.
@@ -1778,7 +1778,7 @@ write_str_to_file(const char *fname, const char *str, int bin)
 }
 
 /** Represents a file that we're writing to, with support for atomic commit:
- * we can write into a a temporary file, and either remove the file on
+ * we can write into a temporary file, and either remove the file on
  * failure, or replace the original file on success. */
 struct open_file_t {
   char *tempname; /**< Name of the temporary file. */

src/or/connection.c

@@ -1375,7 +1375,7 @@ connection_proxy_connect(connection_t *conn, int type)
       /* Send a SOCKS4 connect request with empty user id */
 
       if (tor_addr_family(&conn->addr) != AF_INET) {
-        log_warn(LD_NET, "SOCKS4 client is incompatible with with IPv6");
+        log_warn(LD_NET, "SOCKS4 client is incompatible with IPv6");
         return -1;
       }
 

src/or/connection_or.c

@@ -886,7 +886,7 @@ connection_or_nonopen_was_started_here(or_connection_t *conn)
  * return -1 if he is lying, broken, or otherwise something is wrong.
  *
  * If we initiated this connection (<b>started_here</b> is true), make sure
- * the other side sent sent a correctly formed certificate. If I initiated the
+ * the other side sent a correctly formed certificate. If I initiated the
  * connection, make sure it's the right guy.
  *
  * Otherwise (if we _didn't_ initiate this connection), it's okay for

src/or/control.c

@@ -279,7 +279,7 @@ connection_write_str_to_buf(const char *s, control_connection_t *conn)
 /** Given a <b>len</b>-character string in <b>data</b>, made of lines
  * terminated by CRLF, allocate a new string in *<b>out</b>, and copy the
  * contents of <b>data</b> into *<b>out</b>, adding a period before any period
- * that that appears at the start of a line, and adding a period-CRLF line at
+ * that appears at the start of a line, and adding a period-CRLF line at
  * the end. Replace all LF characters sequences with CRLF.  Return the number
  * of bytes in *<b>out</b>.
  */

src/or/router.c

@@ -1660,7 +1660,7 @@ router_dump_router_to_string(char *s, size_t maxlen, routerinfo_t *router,
     return -1;
   }
 
-  /* PEM-encode the identity key key */
+  /* PEM-encode the identity key */
   if (crypto_pk_write_public_key_to_string(router->identity_pkey,
                                         &identity_pkey,&identity_pkeylen)<0) {
     log_warn(LD_BUG,"write identity_pkey to string failed!");

src/or/routerlist.c

@@ -3937,7 +3937,7 @@ client_would_use_router(routerstatus_t *rs, time_t now, or_options_t *options)
  * this number per server. */
 #define MIN_DL_PER_REQUEST 4
 /** To prevent a single screwy cache from confusing us by selective reply,
- * try to split our requests into at least this this many requests. */
+ * try to split our requests into at least this many requests. */
 #define MIN_REQUESTS 3
 /** If we want fewer than this many descriptors, wait until we
  * want more, or until MAX_CLIENT_INTERVAL_WITHOUT_REQUEST has

src/or/routerparse.c

@@ -2928,7 +2928,7 @@ networkstatus_parse_detached_signatures(const char *s, const char *eos)
     }
     if (base16_decode(digests->d[alg], DIGEST256_LEN,
                       hexdigest, strlen(hexdigest)) < 0) {
-      log_warn(LD_DIR, "Bad encoding on on consensus-digest in detached "
+      log_warn(LD_DIR, "Bad encoding on consensus-digest in detached "
                "networkstatus signatures");
       goto err;
     }

src/test/test_util.c

@@ -1049,7 +1049,6 @@ test_util_find_str_at_start_of_line(void *ptr)
   ;
 }
 
-
 #define UTIL_LEGACY(name)                                               \
   { #name, legacy_test_helper, 0, &legacy_setup, test_util_ ## name }