[tor-commits] [tor/master] remove meaningless checks for chunks==NULL in dirserv stuff

[nickm@xxxxxxxxxxxxxx]

commit 059e33de59030b008193512b58a51be922fffea4
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Thu Aug 21 11:01:44 2014 -0400

    remove meaningless checks for chunks==NULL in dirserv stuff
    
    Also, make it clearer that chunks cannot be NULL
    
    [CID 1031750, 1031751]
---
 src/or/dirserv.c |    9 +++------
 src/or/dirvote.c |   10 ++++------
 2 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/src/or/dirserv.c b/src/or/dirserv.c
index f33437f..52258e8 100644
--- a/src/or/dirserv.c
+++ b/src/or/dirserv.c
@@ -1959,13 +1959,12 @@ routerstatus_format_entry(const routerstatus_t *rs, const char *version,
   char published[ISO_TIME_LEN+1];
   char identity64[BASE64_DIGEST_LEN+1];
   char digest64[BASE64_DIGEST_LEN+1];
-  smartlist_t *chunks = NULL;
+  smartlist_t *chunks = smartlist_new();
 
   format_iso_time(published, rs->published_on);
   digest_to_base64(identity64, rs->identity_digest);
   digest_to_base64(digest64, rs->descriptor_digest);
 
-  chunks = smartlist_new();
   smartlist_add_asprintf(chunks,
                    "r %s %s %s%s%s %s %d %d\n",
                    rs->nickname,
@@ -2090,10 +2089,8 @@ routerstatus_format_entry(const routerstatus_t *rs, const char *version,
   result = smartlist_join_strings(chunks, "", 0, NULL);
 
  err:
-  if (chunks) {
-    SMARTLIST_FOREACH(chunks, char *, cp, tor_free(cp));
-    smartlist_free(chunks);
-  }
+  SMARTLIST_FOREACH(chunks, char *, cp, tor_free(cp));
+  smartlist_free(chunks);
 
   return result;
 }
diff --git a/src/or/dirvote.c b/src/or/dirvote.c
index 30f1321..6536b7f 100644
--- a/src/or/dirvote.c
+++ b/src/or/dirvote.c
@@ -64,7 +64,7 @@ STATIC char *
 format_networkstatus_vote(crypto_pk_t *private_signing_key,
                           networkstatus_t *v3_ns)
 {
-  smartlist_t *chunks;
+  smartlist_t *chunks = smartlist_new();
   const char *client_versions = NULL, *server_versions = NULL;
   char fingerprint[FINGERPRINT_LEN+1];
   char digest[DIGEST_LEN];
@@ -98,7 +98,6 @@ format_networkstatus_vote(crypto_pk_t *private_signing_key,
     server_versions_line = tor_strdup("");
   }
 
-  chunks = smartlist_new();
   {
     char published[ISO_TIME_LEN+1];
     char va[ISO_TIME_LEN+1];
@@ -230,10 +229,9 @@ format_networkstatus_vote(crypto_pk_t *private_signing_key,
  done:
   tor_free(client_versions_line);
   tor_free(server_versions_line);
-  if (chunks) {
-    SMARTLIST_FOREACH(chunks, char *, cp, tor_free(cp));
-    smartlist_free(chunks);
-  }
+
+  SMARTLIST_FOREACH(chunks, char *, cp, tor_free(cp));
+  smartlist_free(chunks);
   return status;
 }
 



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