From: Brian Aker <brian@tangent.org>
Date: Fri, 25 Mar 2011 00:29:31 +0000 (-0700)
Subject: Fix strlen vs sizeof usage in a few spots.
X-Git-Tag: 0.51~20^2~1
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=51e7b091691cb268aead6598c52bebaca31c5777;p=m6w6%2Flibmemcached

Fix strlen vs sizeof usage in a few spots.
---

diff --git a/libmemcached/quit.c b/libmemcached/quit.c
index 251f578c..a8247000 100644
--- a/libmemcached/quit.c
+++ b/libmemcached/quit.c
@@ -11,7 +11,7 @@
 
 void memcached_quit_server(memcached_server_st *ptr, bool io_death)
 {
-  if (ptr->fd != -1)
+  if (ptr->fd != INVALID_SOCKET)
   {
     if (io_death == false && ptr->type != MEMCACHED_CONNECTION_UDP && ptr->options.is_shutting_down == false)
     {
@@ -30,7 +30,7 @@ void memcached_quit_server(memcached_server_st *ptr, bool io_death)
       }
       else
       {
-        rc= memcached_do(ptr, "quit\r\n", strlen("quit\r\n"), true);
+        rc= memcached_do(ptr, "quit\r\n", sizeof("quit\r\n") -1, true);
       }
 
       WATCHPOINT_ASSERT(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_FETCH_NOTFINISHED);
@@ -64,7 +64,7 @@ void memcached_quit_server(memcached_server_st *ptr, bool io_death)
     memcached_io_close(ptr);
   }
 
-  ptr->fd= -1;
+  ptr->fd= INVALID_SOCKET;
   ptr->io_bytes_sent= 0;
   ptr->write_buffer_offset= (size_t) ((ptr->type == MEMCACHED_CONNECTION_UDP) ? UDP_DATAGRAM_HEADER_LENGTH : 0);
   ptr->read_buffer_length= 0;
@@ -85,14 +85,9 @@ void memcached_quit_server(memcached_server_st *ptr, bool io_death)
 
 void memcached_quit(memcached_st *ptr)
 {
-  uint32_t x;
-
-  if (memcached_server_count(ptr) == 0)
-    return;
-
   if (memcached_server_count(ptr))
   {
-    for (x= 0; x < memcached_server_count(ptr); x++)
+    for (uint32_t x= 0; x < memcached_server_count(ptr); x++)
     {
       memcached_server_write_instance_st instance=
         memcached_server_instance_fetch(ptr, x);
diff --git a/libmemcached/stats.c b/libmemcached/stats.c
index ebbc63ab..5a37dfd9 100644
--- a/libmemcached/stats.c
+++ b/libmemcached/stats.c
@@ -178,49 +178,49 @@ char *memcached_stat_get_value(const memcached_st *ptr, memcached_stat_st *memc_
 
   *error= MEMCACHED_SUCCESS;
 
-  if (!memcmp("pid", key, strlen("pid")))
+  if (!memcmp("pid", key, sizeof("pid") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%u", memc_stat->pid);
-  else if (!memcmp("uptime", key, strlen("uptime")))
+  else if (!memcmp("uptime", key, sizeof("uptime") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%u", memc_stat->uptime);
-  else if (!memcmp("time", key, strlen("time")))
+  else if (!memcmp("time", key, sizeof("time") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)memc_stat->time);
-  else if (!memcmp("version", key, strlen("version")))
+  else if (!memcmp("version", key, sizeof("version") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%s", memc_stat->version);
-  else if (!memcmp("pointer_size", key, strlen("pointer_size")))
+  else if (!memcmp("pointer_size", key, sizeof("pointer_size") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%u", memc_stat->pointer_size);
-  else if (!memcmp("rusage_user", key, strlen("rusage_user")))
+  else if (!memcmp("rusage_user", key, sizeof("rusage_user") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%u.%u", memc_stat->rusage_user_seconds, memc_stat->rusage_user_microseconds);
-  else if (!memcmp("rusage_system", key, strlen("rusage_system")))
+  else if (!memcmp("rusage_system", key, sizeof("rusage_system") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%u.%u", memc_stat->rusage_system_seconds, memc_stat->rusage_system_microseconds);
-  else if (!memcmp("curr_items", key, strlen("curr_items")))
+  else if (!memcmp("curr_items", key, sizeof("curr_items") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%u", memc_stat->curr_items);
-  else if (!memcmp("total_items", key, strlen("total_items")))
+  else if (!memcmp("total_items", key, sizeof("total_items") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%u", memc_stat->total_items);
-  else if (!memcmp("curr_connections", key, strlen("curr_connections")))
+  else if (!memcmp("curr_connections", key, sizeof("curr_connections") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%u", memc_stat->curr_connections);
-  else if (!memcmp("total_connections", key, strlen("total_connections")))
+  else if (!memcmp("total_connections", key, sizeof("total_connections") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%u", memc_stat->total_connections);
-  else if (!memcmp("connection_structures", key, strlen("connection_structures")))
+  else if (!memcmp("connection_structures", key, sizeof("connection_structures") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%u", memc_stat->connection_structures);
-  else if (!memcmp("cmd_get", key, strlen("cmd_get")))
+  else if (!memcmp("cmd_get", key, sizeof("cmd_get") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)memc_stat->cmd_get);
-  else if (!memcmp("cmd_set", key, strlen("cmd_set")))
+  else if (!memcmp("cmd_set", key, sizeof("cmd_set") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)memc_stat->cmd_set);
-  else if (!memcmp("get_hits", key, strlen("get_hits")))
+  else if (!memcmp("get_hits", key, sizeof("get_hits") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)memc_stat->get_hits);
-  else if (!memcmp("get_misses", key, strlen("get_misses")))
+  else if (!memcmp("get_misses", key, sizeof("get_misses") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)memc_stat->get_misses);
-  else if (!memcmp("evictions", key, strlen("evictions")))
+  else if (!memcmp("evictions", key, sizeof("evictions") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)memc_stat->evictions);
-  else if (!memcmp("bytes_read", key, strlen("bytes_read")))
+  else if (!memcmp("bytes_read", key, sizeof("bytes_read") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)memc_stat->bytes_read);
-  else if (!memcmp("bytes_written", key, strlen("bytes_written")))
+  else if (!memcmp("bytes_written", key, sizeof("bytes_written") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)memc_stat->bytes_written);
-  else if (!memcmp("bytes", key, strlen("bytes")))
+  else if (!memcmp("bytes", key, sizeof("bytes") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)memc_stat->bytes);
-  else if (!memcmp("limit_maxbytes", key, strlen("limit_maxbytes")))
+  else if (!memcmp("limit_maxbytes", key, sizeof("limit_maxbytes") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)memc_stat->limit_maxbytes);
-  else if (!memcmp("threads", key, strlen("threads")))
+  else if (! memcmp("threads", key, sizeof("threads") -1))
     length= snprintf(buffer, SMALL_STRING_LEN,"%u", memc_stat->threads);
   else
   {
diff --git a/libmemcached/version.c b/libmemcached/version.c
index cb8fa0e0..82de87d3 100644
--- a/libmemcached/version.c
+++ b/libmemcached/version.c
@@ -31,7 +31,7 @@ static inline memcached_return_t memcached_version_textual(memcached_st *ptr)
   char *response_ptr;
   const char *command= "version\r\n";
 
-  send_length= strlen(command);
+  send_length= sizeof("version\r\n") -1;
 
   rc= MEMCACHED_SUCCESS;
   for (uint32_t x= 0; x < memcached_server_count(ptr); x++)
diff --git a/tests/mem_functions.c b/tests/mem_functions.c
index fb74bfae..c46ef51a 100644
--- a/tests/mem_functions.c
+++ b/tests/mem_functions.c
@@ -5967,9 +5967,11 @@ static test_return_t wrong_failure_counter_two_test(memcached_st *memc)
   /* put failure limit to 1 */
   rc= memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT, 1);
   assert(rc == MEMCACHED_SUCCESS);
+
   /* Put a retry timeout to effectively activate failure_limit effect */
   rc= memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_RETRY_TIMEOUT, 1);
   assert(rc == MEMCACHED_SUCCESS);
+
   /* change behavior that triggers memcached_quit()*/
   rc= memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_TCP_NODELAY, 1);
   assert(rc == MEMCACHED_SUCCESS);