what's up with this trailing whitespace

src/common/util.c

@@ -2092,7 +2092,7 @@ read_file_to_str(const char *filename, int flags, struct stat *stat_out)
     int save_errno = errno;
     if (errno == ENOENT && (flags & RFTS_IGNORE_MISSING))
       severity = LOG_INFO;
-    log_fn(severity, LD_FS,"Could not open \"%s\": %s ",filename,
+    log_fn(severity, LD_FS,"Could not open \"%s\": %s",filename,
            strerror(errno));
     errno = save_errno;
     return NULL;

src/or/circuitbuild.c

@@ -1755,7 +1755,7 @@ circuit_handle_first_hop(origin_circuit_t *circ)
     /* not currently connected in a useful way. */
     const char *name = strlen(firsthop->extend_info->nickname) ?
       firsthop->extend_info->nickname : fmt_addr(&firsthop->extend_info->addr);
-    log_info(LD_CIRC, "Next router is %s: %s ",
+    log_info(LD_CIRC, "Next router is %s: %s",
              safe_str_client(name), msg?msg:"???");
     circ->_base.n_hop = extend_info_dup(firsthop->extend_info);