From: Ben Pfaff <blp@nicira.com>
Date: Wed, 10 Feb 2010 19:08:27 +0000 (-0800)
Subject: ovsdb: Drop write-only variable.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b0ef0551167affac2c406fcdeb2b4130e359f32c;p=openvswitch

ovsdb: Drop write-only variable.

Found by Clang (http://clang-analyzer.llvm.org).
---

diff --git a/ovsdb/ovsdb-server.c b/ovsdb/ovsdb-server.c
index 887751e5..03ebba17 100644
--- a/ovsdb/ovsdb-server.c
+++ b/ovsdb/ovsdb-server.c
@@ -124,14 +124,14 @@ static void
 query_db_remotes(const char *name_, const struct ovsdb *db,
                  struct shash *remotes)
 {
-    char *name, *db_prefix, *table_name, *column_name;
+    char *name, *table_name, *column_name;
     const struct ovsdb_column *column;
     const struct ovsdb_table *table;
     const struct ovsdb_row *row;
     char *save_ptr = NULL;
 
     name = xstrdup(name_);
-    db_prefix = strtok_r(name, ":", &save_ptr);
+    strtok_r(name, ":", &save_ptr); /* "db:" */
     table_name = strtok_r(NULL, ",", &save_ptr);
     column_name = strtok_r(NULL, ",", &save_ptr);
     if (!table_name || !column_name) {