From:  <brian@gir-2.local>
Date: Fri, 15 Feb 2008 07:03:41 +0000 (+0530)
Subject: Bug fix for memcached_cas() operator.
X-Git-Tag: 0.20~15
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=489bda54b334bf6712cb868446418ebf3bc6678a;p=awesomized%2Flibmemcached

Bug fix for memcached_cas() operator.
---

diff --git a/ChangeLog b/ChangeLog
index 35f91ed7..21fb30c6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -10,6 +10,7 @@
   * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
     MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
   * More error messages on command line tools.
+  * Fixed bugs in memcached_cas() operator.
   
 0.15 Tue Jan 29 14:55:44 PST 2008
   * More work on the C++ API.
diff --git a/lib/memcached_response.c b/lib/memcached_response.c
index 33dc0b1e..6f9e7c33 100644
--- a/lib/memcached_response.c
+++ b/lib/memcached_response.c
@@ -145,6 +145,11 @@ memcached_return memcached_response(memcached_server_st *ptr,
         memcached_io_reset(ptr);
         return MEMCACHED_PROTOCOL_ERROR;
       }
+      else if (buffer[1] == 'X')
+      {
+        memcached_io_reset(ptr);
+        return MEMCACHED_DATA_EXISTS;
+      }
       else
       {
         memcached_io_reset(ptr);
diff --git a/lib/memcached_storage.c b/lib/memcached_storage.c
index 443389e0..6d115913 100644
--- a/lib/memcached_storage.c
+++ b/lib/memcached_storage.c
@@ -206,7 +206,7 @@ memcached_return memcached_cas(memcached_st *ptr,
   memcached_return rc;
   rc= memcached_send(ptr, key, key_length, 
                      key, key_length, value, value_length,
-                     expiration, flags, cas, APPEND_OP);
+                     expiration, flags, cas, CAS_OP);
   return rc;
 }
 
@@ -297,6 +297,6 @@ memcached_return memcached_cas_by_key(memcached_st *ptr,
   memcached_return rc;
   rc= memcached_send(ptr, key, key_length, 
                      key, key_length, value, value_length,
-                     expiration, flags, cas, APPEND_OP);
+                     expiration, flags, cas, CAS_OP);
   return rc;
 }
diff --git a/tests/function.c b/tests/function.c
index 7c61db78..2a17a9cc 100644
--- a/tests/function.c
+++ b/tests/function.c
@@ -332,6 +332,19 @@ uint8_t cas_test(memcached_st *memc)
   assert(strlen("we the people") == value_length);
   assert(rc == MEMCACHED_SUCCESS);
 
+  rc= memcached_cas(memc, key, key_length,
+                    "change the value", strlen("change the value"), 
+                    0, 0, memcached_result_cas(results));
+
+  assert(rc == MEMCACHED_SUCCESS);
+
+  rc= memcached_cas(memc, key, key_length,
+                    "change the value", strlen("change the value"), 
+                    0, 0, 23);
+
+  assert(rc == MEMCACHED_DATA_EXISTS);
+
+
   memcached_result_free(&results_obj);
 
   return 0;