X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;ds=sidebyside;f=libmemcached%2Ferror.cc;h=f7764d0f6470a636a3ce4eab4015a3640c88f06b;hb=473a604470aa72c043242128a7cbe006999d9e19;hp=b0bdd3f85386fdb1f10032b86fd134efa5ea5593;hpb=f814bf90a3e60b70688edfafec4a850400a8a9ac;p=m6w6%2Flibmemcached

diff --git a/libmemcached/error.cc b/libmemcached/error.cc
index b0bdd3f8..f7764d0f 100644
--- a/libmemcached/error.cc
+++ b/libmemcached/error.cc
@@ -58,11 +58,15 @@ static void _set(memcached_server_st& server, memcached_st& memc)
   }
 
   if (memc.error_messages == NULL)
+  {
     return;
+  }
 
-  memcached_error_t *error= (struct memcached_error_t *)libmemcached_malloc(&memc, sizeof(struct memcached_error_t));
-  if (not error) // Bad business if this happens
+  memcached_error_t *error= libmemcached_xmalloc(&memc, memcached_error_t);
+  if (error == NULL) // Bad business if this happens
+  {
     return;
+  }
 
   memcpy(error, memc.error_messages, sizeof(memcached_error_t));
   error->next= server.error_messages;
@@ -71,7 +75,6 @@ static void _set(memcached_server_st& server, memcached_st& memc)
 
 static void _set(memcached_st& memc, memcached_string_t *str, memcached_return_t &rc, const char *at, int local_errno= 0)
 {
-  (void)at;
   if (memc.error_messages && memc.error_messages->query_id != memc.query_id)
   {
     memcached_error_free(memc);
@@ -109,9 +112,11 @@ static void _set(memcached_st& memc, memcached_string_t *str, memcached_return_t
     rc= MEMCACHED_CONNECTION_FAILURE;
   }
 
-  memcached_error_t *error= (struct memcached_error_t *)libmemcached_malloc(&memc, sizeof(struct memcached_error_t));
-  if (not error) // Bad business if this happens
+  memcached_error_t *error= libmemcached_xmalloc(&memc, memcached_error_t);
+  if (error == NULL) // Bad business if this happens
+  {
     return;
+  }
 
   error->root= &memc;
   error->query_id= memc.query_id;
@@ -188,7 +193,9 @@ memcached_return_t memcached_set_error(memcached_st& memc, memcached_return_t rc
 {
   assert_msg(rc != MEMCACHED_ERRNO, "Programmer error, MEMCACHED_ERRNO was set to be returned to client");
   if (memcached_success(rc))
-    return MEMCACHED_SUCCESS;
+  {
+    return rc;
+  }
 
   _set(memc, &str, rc, at);
 
@@ -214,7 +221,9 @@ memcached_return_t memcached_set_error(memcached_server_st& self, memcached_retu
   assert_msg(rc != MEMCACHED_ERRNO, "Programmer error, MEMCACHED_ERRNO was set to be returned to client");
   assert_msg(rc != MEMCACHED_SOME_ERRORS, "Programmer error, MEMCACHED_SOME_ERRORS was about to be set on a memcached_server_st");
   if (memcached_success(rc))
-    return MEMCACHED_SUCCESS;
+  {
+    return rc;
+  }
 
   char hostname_port_message[MAX_ERROR_LENGTH];
   int size;
@@ -232,29 +241,37 @@ memcached_return_t memcached_set_error(memcached_server_st& self, memcached_retu
 
   memcached_string_t error_host= { hostname_port_message, size };
 
-  if (not self.root)
+  assert(self.root);
+  if (self.root == NULL)
+  {
     return rc;
+  }
 
   _set(*self.root, &error_host, rc, at);
   _set(self, (*self.root));
+  assert(self.root->error_messages);
+  assert(self.error_messages);
 
   return rc;
 }
 
 memcached_return_t memcached_set_error(memcached_server_st& self, memcached_return_t rc, const char *at)
 {
-  assert_msg(rc != MEMCACHED_ERRNO, "Programmer error, MEMCACHED_ERRNO was set to be returned to client");
   assert_msg(rc != MEMCACHED_SOME_ERRORS, "Programmer error, MEMCACHED_SOME_ERRORS was about to be set on a memcached_server_st");
   if (memcached_success(rc))
-    return MEMCACHED_SUCCESS;
+  {
+    return rc;
+  }
 
   char hostname_port[NI_MAXHOST +NI_MAXSERV + sizeof("host : ")];
   int size= snprintf(hostname_port, sizeof(hostname_port), "host: %s:%d", self.hostname, int(self.port));
 
   memcached_string_t error_host= { hostname_port, size};
 
-  if (not self.root)
+  if (self.root == NULL)
+  {
     return rc;
+  }
 
   _set(*self.root, &error_host, rc, at);
   _set(self, *self.root);
@@ -266,7 +283,9 @@ memcached_return_t memcached_set_error(memcached_st& self, memcached_return_t rc
 {
   assert_msg(rc != MEMCACHED_ERRNO, "Programmer error, MEMCACHED_ERRNO was set to be returned to client");
   if (memcached_success(rc))
-    return MEMCACHED_SUCCESS;
+  {
+    return rc;
+  }
 
   _set(self, NULL, rc, at);
 
@@ -287,8 +306,10 @@ memcached_return_t memcached_set_errno(memcached_server_st& self, int local_errn
 
 memcached_return_t memcached_set_errno(memcached_st& self, int local_errno, const char *at)
 {
-  if (not local_errno)
+  if (local_errno == 0)
+  {
     return MEMCACHED_SUCCESS;
+  }
 
   memcached_return_t rc= MEMCACHED_ERRNO;
   _set(self, NULL, rc, at, local_errno);
@@ -298,8 +319,10 @@ memcached_return_t memcached_set_errno(memcached_st& self, int local_errno, cons
 
 memcached_return_t memcached_set_errno(memcached_st& memc, int local_errno, const char *at, memcached_string_t& str)
 {
-  if (not local_errno)
+  if (local_errno == 0)
+  {
     return MEMCACHED_SUCCESS;
+  }
 
   memcached_return_t rc= MEMCACHED_ERRNO;
   _set(memc, &str, rc, at, local_errno);
@@ -309,8 +332,10 @@ memcached_return_t memcached_set_errno(memcached_st& memc, int local_errno, cons
 
 memcached_return_t memcached_set_errno(memcached_server_st& self, int local_errno, const char *at, memcached_string_t& str)
 {
-  if (not local_errno)
+  if (local_errno == 0)
+  {
     return MEMCACHED_SUCCESS;
+  }
 
   char hostname_port_message[MAX_ERROR_LENGTH];
   int size;
@@ -340,8 +365,10 @@ memcached_return_t memcached_set_errno(memcached_server_st& self, int local_errn
 
 memcached_return_t memcached_set_errno(memcached_server_st& self, int local_errno, const char *at)
 {
-  if (not local_errno)
+  if (local_errno == 0)
+  {
     return MEMCACHED_SUCCESS;
+  }
 
   char hostname_port_message[MAX_ERROR_LENGTH];
   int size = snprintf(hostname_port_message, sizeof(hostname_port_message), "host: %s:%d",
@@ -361,10 +388,12 @@ memcached_return_t memcached_set_errno(memcached_server_st& self, int local_errn
 
 static void _error_print(const memcached_error_t *error)
 {
-  if (not error)
+  if (error == NULL)
+  {
     return;
+  }
 
-  if (not error->size)
+  if (error->size == 0)
   {
     fprintf(stderr, "%s\n", memcached_strerror(NULL, error->rc) );
   }
@@ -387,7 +416,9 @@ void memcached_error_print(const memcached_st *self)
 static void _error_free(memcached_error_t *error)
 {
   if (not error)
+  {
     return;
+  }
 
   _error_free(error->next);
 
@@ -415,14 +446,20 @@ void memcached_error_free(memcached_server_st& self)
 
 const char *memcached_last_error_message(memcached_st *memc)
 {
-  if (not memc)
+  if (memc == NULL)
+  {
     return memcached_strerror(memc, MEMCACHED_INVALID_ARGUMENTS);
+  }
 
-  if (not memc->error_messages)
+  if (memc->error_messages == NULL)
+  {
     return memcached_strerror(memc, MEMCACHED_SUCCESS);
+  }
 
-  if (not memc->error_messages->size)
+  if (memc->error_messages->size == 0)
+  {
     return memcached_strerror(memc, memc->error_messages->rc);
+  }
 
   return memc->error_messages->message;
 }
@@ -446,8 +483,10 @@ bool memcached_has_current_error(memcached_server_st& server)
 
 memcached_return_t memcached_last_error(memcached_st *memc)
 {
-  if (not memc)
+  if (memc == NULL)
+  {
     return MEMCACHED_INVALID_ARGUMENTS;
+  }
 
   if (not memc->error_messages)
     return MEMCACHED_SUCCESS;
@@ -457,19 +496,25 @@ memcached_return_t memcached_last_error(memcached_st *memc)
 
 int memcached_last_error_errno(memcached_st *memc)
 {
-  if (not memc)
+  if (memc == NULL)
+  {
     return 0;
+  }
 
   if (not memc->error_messages)
+  {
     return 0;
+  }
 
   return memc->error_messages->local_errno;
 }
 
 const char *memcached_server_error(memcached_server_instance_st server)
 {
-  if (not server)
-    return memcached_strerror(server->root, MEMCACHED_INVALID_ARGUMENTS);
+  if (server == NULL)
+  {
+    return NULL;
+  }
 
   if (not server->error_messages)
     return memcached_strerror(server->root, MEMCACHED_SUCCESS);
@@ -483,10 +528,12 @@ const char *memcached_server_error(memcached_server_instance_st server)
 
 memcached_error_t *memcached_error_copy(const memcached_server_st& server)
 {
-  if (not server.error_messages)
+  if (server.error_messages == NULL)
+  {
     return NULL;
+  }
 
-  memcached_error_t *error= (memcached_error_t *)libmemcached_malloc(server.root, sizeof(memcached_error_t));
+  memcached_error_t *error= libmemcached_xmalloc(server.root, memcached_error_t);
   memcpy(error, server.error_messages, sizeof(memcached_error_t));
   error->next= NULL;