attempt to fix #12, #49 and #65

[awesomized/libmemcached] / libmemcached / purge.cc

diff --git a/libmemcached/purge.cc b/libmemcached/purge.cc
index 5f6d4bb78275d341034070bee2fe0e7bc089bf86..4dbe24d05cb090e733f6d1a07d2b197c92d28af3 100644 (file)
--- a/libmemcached/purge.cc
+++ b/libmemcached/purge.cc
@@ -105,14 +105,15 @@ bool memcached_purge(memcached_instance_st* ptr)
   */
   if (memcached_io_write(ptr) == false)
   {
+    memcached_io_reset(ptr);
     memcached_set_error(*ptr, MEMCACHED_WRITE_FAILURE, MEMCACHED_AT);
     return false;
   }
   WATCHPOINT_ASSERT(ptr->fd != INVALID_SOCKET);
 
   bool is_successful= true;
-  uint32_t no_msg= memcached_server_response_count(ptr) - 1;
-  if (no_msg > 0)
+  uint32_t no_msg= memcached_server_response_count(ptr);
+  if (no_msg > 1)
   {
     memcached_result_st result;
 
@@ -126,7 +127,7 @@ bool memcached_purge(memcached_instance_st* ptr)
     memcached_result_st* result_ptr= memcached_result_create(root, &result);
     assert(result_ptr);
 
-    for (uint32_t x= 0; x < no_msg; x++)
+    for (uint32_t x= 0; x < no_msg - 1; x++)
     {
       memcached_result_reset(result_ptr);
       memcached_return_t rc= memcached_read_one_response(ptr, result_ptr);
@@ -138,7 +139,6 @@ bool memcached_purge(memcached_instance_st* ptr)
       if (rc== MEMCACHED_PROTOCOL_ERROR or rc == MEMCACHED_UNKNOWN_READ_FAILURE or rc == MEMCACHED_READ_FAILURE)
       {
         WATCHPOINT_ERROR(rc);
-        memcached_io_reset(ptr);
         is_successful= false;
       }