From: Brian Aker <brian@tangent.org>
Date: Wed, 15 Jun 2011 01:24:46 +0000 (-0700)
Subject: Extend lp:655423 just to see if we can trigger it via any other method.
X-Git-Tag: 0.51~4^2~7
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=ea7a5dd332779c77eaef6d14eac58372cb3439e1;p=m6w6%2Flibmemcached

Extend lp:655423 just to see if we can trigger it via any other method.
---

diff --git a/docs/memcached_result_st.rst b/docs/memcached_result_st.rst
index fab6c4a4..dbbbfd20 100644
--- a/docs/memcached_result_st.rst
+++ b/docs/memcached_result_st.rst
@@ -2,17 +2,14 @@
 Working with result sets
 ========================
 
-.. index:: object: memcached_result_st
-
-Work with memcached_result_st
-
-
 --------
 SYNOPSIS
 --------
 
 #include <libmemcached/memcached_pool.h>
 
+.. c:type:: memcached_result_st
+
 .. c:function:: memcached_result_st * memcached_result_create (memcached_st *ptr, memcached_result_st *result);
 
 .. c:function:: void memcached_result_free (memcached_result_st *result);
diff --git a/libmemcached/fetch.cc b/libmemcached/fetch.cc
index 783ee771..89777534 100644
--- a/libmemcached/fetch.cc
+++ b/libmemcached/fetch.cc
@@ -90,27 +90,41 @@ memcached_result_st *memcached_fetch_result(memcached_st *ptr,
 {
   memcached_server_st *server;
 
-  unlikely (ptr->flags.use_udp)
+  memcached_return_t unused;
+  if (not error)
+    error= &unused;
+
+  if (ptr->flags.use_udp)
   {
     *error= MEMCACHED_NOT_SUPPORTED;
     return NULL;
   }
 
-  if (result == NULL)
-    if ((result= memcached_result_create(ptr, NULL)) == NULL)
+  if (not result)
+  {
+    if (not (result= memcached_result_create(ptr, NULL)))
+    {
       return NULL;
+    }
+  }
 
-  while ((server= memcached_io_get_readable_server(ptr)) != NULL) 
+  while ((server= memcached_io_get_readable_server(ptr)))
   {
     char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
     *error= memcached_response(server, buffer, sizeof(buffer), result);
 
     if (*error == MEMCACHED_SUCCESS)
+    {
       return result;
+    }
     else if (*error == MEMCACHED_END)
+    {
       memcached_server_response_reset(server);
+    }
     else if (*error != MEMCACHED_NOTFOUND)
+    {
       break;
+    }
   }
 
   /* We have completed reading data */
diff --git a/tests/mem_functions.cc b/tests/mem_functions.cc
index a791559c..8d9be93e 100644
--- a/tests/mem_functions.cc
+++ b/tests/mem_functions.cc
@@ -5805,6 +5805,41 @@ static test_return_t regression_bug_655423(memcached_st *memc)
     free(value);
   }
 
+  char **keys= (char**)calloc(regression_bug_655423_COUNT, sizeof(char*));
+  size_t *key_length= (size_t *)calloc(regression_bug_655423_COUNT, sizeof(size_t));
+  for (uint32_t x= 0; x < regression_bug_655423_COUNT; x++)
+  {
+    char key[1024];
+    snprintf(key, sizeof(key), "%u", x);
+
+    keys[x]= strdup(key);
+    key_length[x]= strlen(key);
+  }
+
+  memcached_return_t rc;
+  test_compare_got(MEMCACHED_SUCCESS,
+                   rc= memcached_mget(clone, (const char* const *)keys, key_length, regression_bug_655423_COUNT),
+                   memcached_strerror(NULL, rc));
+
+  uint32_t count= 0;
+  memcached_result_st *result= NULL;
+  while ((result= memcached_fetch_result(clone, result, NULL)))
+  {
+    test_compare(100, memcached_result_length(result));
+    count++;
+  }
+
+  test_true(count > 100); // If we don't get back atleast this, something is up
+
+  /* Release all allocated resources */
+  for (size_t x= 0; x < regression_bug_655423_COUNT; ++x)
+  {
+    free(keys[x]);
+  }
+  free(keys);
+  free(key_length);
+
+
   memcached_free(clone);
 
   return TEST_SUCCESS;