minor cleanups

svn:r12631

4 files changed, 12 insertions, 7 deletions

diff --git a/src/or/directory.c b/src/or/directory.c
index c23de68331..adfea43e63 100644
--- a/src/or/directory.c
+++ b/src/or/directory.c
@@ -2740,7 +2740,7 @@ directory_handle_command_post(dir_connection_t *conn, const char *headers,
   }
 
   if (authdir_mode_v3(options) &&
-      !strcmp(url,"/tor/post/vote")) { /* server descriptor post */
+      !strcmp(url,"/tor/post/vote")) { /* v3 networkstatus vote */
     const char *msg = "OK";
     int status;
     if (dirvote_add_vote(body, &msg, &status)) {
diff --git a/src/or/dirserv.c b/src/or/dirserv.c
index a040b6263d..b48dd142a4 100644
--- a/src/or/dirserv.c
+++ b/src/or/dirserv.c
@@ -557,7 +557,7 @@ dirserv_add_multiple_descriptors(const char *desc, uint8_t purpose,
   const char *s;
   int n_parsed = 0;
   time_t now = time(NULL);
-  char annotation_buf[256];
+  char annotation_buf[ROUTER_ANNOTATION_BUF_LEN];
   char time_buf[ISO_TIME_LEN+1];
   int general = purpose == ROUTER_PURPOSE_GENERAL;
   tor_assert(msg);
diff --git a/src/or/or.h b/src/or/or.h
index 6f8e40be12..acbe2758e3 100644
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -1185,21 +1185,26 @@ typedef struct download_status_t {
   download_schedule_t schedule : 1;
 } download_status_t;
 
+/** The max size we expect router descriptor annotations we create to
+ * be. We'll accept larger ones if we see them on disk, but we won't
+ * create any that are larger than this. */
+#define ROUTER_ANNOTATION_BUF_LEN 256
+
 /** Information need to cache an onion router's descriptor. */
 typedef struct signed_descriptor_t {
-  /** Pointer to the raw server descriptor, preceeded by annotatinos.  Not
+  /** Pointer to the raw server descriptor, preceded by annotations.  Not
    * necessarily NUL-terminated.  If saved_location is SAVED_IN_CACHE, this
-   * pointer is null.  */
+   * pointer is null. */
   char *signed_descriptor_body;
   /** Length of the annotations preceeding the server descriptor. */
   size_t annotations_len;
   /** Length of the server descriptor. */
   size_t signed_descriptor_len;
-  /** Digest of the server descriptor, computed as specified in dir-spec.txt */
+  /** Digest of the server descriptor, computed as specified in dir-spec.txt. */
   char signed_descriptor_digest[DIGEST_LEN];
   /** Identity digest of the router. */
   char identity_digest[DIGEST_LEN];
-  /** Declared publication time of the descriptor */
+  /** Declared publication time of the descriptor. */
   time_t published_on;
   /** For routerdescs only: digest of the corresponding extrainfo. */
   char extra_info_digest[DIGEST_LEN];
diff --git a/src/or/routerlist.c b/src/or/routerlist.c
index 7239a455c4..d7d33305bd 100644
--- a/src/or/routerlist.c
+++ b/src/or/routerlist.c
@@ -3065,7 +3065,7 @@ router_load_single_router(const char *s, uint8_t purpose, int cache,
   routerinfo_t *ri;
   int r;
   smartlist_t *lst;
-  char annotation_buf[256];
+  char annotation_buf[ROUTER_ANNOTATION_BUF_LEN];
   tor_assert(msg);
   *msg = NULL;