X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_connect.c;h=105e7d20d82074f89f5689c854249376e6040f92;hb=a081ca36c7fbf7c73e2a61d4f3c06ab0eff0571e;hp=1be786e1c6149d4480fdef280ee2d115ec774285;hpb=1fc4b1ae18810551553837b4c67c6075f1ad5941;p=m6w6%2Flibmemcached

diff --git a/lib/memcached_connect.c b/lib/memcached_connect.c
index 1be786e1..105e7d20 100644
--- a/lib/memcached_connect.c
+++ b/lib/memcached_connect.c
@@ -2,6 +2,9 @@
 
 memcached_return memcached_server_add(memcached_st *ptr, char *hostname, unsigned int port)
 {
+  memcached_host_st *new_host_list;
+  char *new_hostname;
+
   if (!port)
     port= MEMCACHED_DEFAULT_PORT; 
 
@@ -9,10 +12,24 @@ memcached_return memcached_server_add(memcached_st *ptr, char *hostname, unsigne
     hostname= "localhost"; 
 
 
-  ptr->hosts= (memcached_host_st *)realloc(ptr->hosts, sizeof(memcached_host_st) * (size_t)ptr->number_of_hosts);
-  ptr->hosts[ptr->number_of_hosts].hostname=
-    (char *)malloc(sizeof(char) * strlen(hostname));
-  memcpy(ptr->hosts[ptr->number_of_hosts].hostname, hostname, strlen(hostname));
+  new_host_list= (memcached_host_st *)realloc(ptr->hosts, sizeof(memcached_host_st) * (ptr->number_of_hosts+1));
+  if (!new_host_list)
+    return MEMCACHED_MEMORY_ALLOCATION_FAILURE;
+  memset(&new_host_list[ptr->number_of_hosts], 0, sizeof(memcached_host_st));
+  
+  if (!new_host_list)
+    return MEMCACHED_MEMORY_ALLOCATION_FAILURE;
+
+  ptr->hosts= new_host_list;
+
+  new_hostname=
+    (char *)malloc(sizeof(char) * (strlen(hostname)+1));
+  if (!new_hostname)
+    return MEMCACHED_MEMORY_ALLOCATION_FAILURE;
+
+  memset(new_hostname, 0, strlen(hostname)+1);
+  memcpy(new_hostname, hostname, strlen(hostname));
+  ptr->hosts[ptr->number_of_hosts].hostname= new_hostname;
   ptr->hosts[ptr->number_of_hosts].port= port;
   ptr->hosts[ptr->number_of_hosts].fd= -1;
   ptr->number_of_hosts++;
@@ -25,7 +42,6 @@ memcached_return memcached_connect(memcached_st *ptr)
   unsigned int x;
   struct sockaddr_in localAddr, servAddr;
   struct hostent *h;
-  memcached_host_st *host_ptr;
 
   if (ptr->connected)
     return MEMCACHED_SUCCESS;
@@ -43,10 +59,7 @@ memcached_return memcached_connect(memcached_st *ptr)
   for (x= 0; x < ptr->number_of_hosts; x++)
   {
     if ((h= gethostbyname(ptr->hosts[x].hostname)) == NULL)
-    {
-      fprintf(stderr, "unknown host '%s'\n", ptr->hosts[x].hostname);
       return MEMCACHED_HOST_LOCKUP_FAILURE;
-    }
 
     servAddr.sin_family= h->h_addrtype;
     memcpy((char *) &servAddr.sin_addr.s_addr, h->h_addr_list[0], h->h_length);
@@ -54,10 +67,7 @@ memcached_return memcached_connect(memcached_st *ptr)
 
     /* Create the socket */
     if ((ptr->hosts[0].fd= socket(AF_INET, SOCK_STREAM, 0)) < 0)
-    {
-      fprintf(stderr, "cannot open socket");
       return MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE;
-    }
 
 
     /* bind any port number */
@@ -66,19 +76,11 @@ memcached_return memcached_connect(memcached_st *ptr)
     localAddr.sin_port = htons(0);
 
     if (bind(ptr->hosts[0].fd, (struct sockaddr *) &localAddr, sizeof(localAddr)) < 0)
-    {
-      fprintf(stderr, "cannot bind port TCP %u\n", ptr->hosts[x].port);
       return(MEMCACHED_CONNECTION_BIND_FAILURE);
-    }
 
     /* connect to server */
     if (connect(ptr->hosts[0].fd, (struct sockaddr *) &servAddr, sizeof(servAddr)) < 0)
-    {
-      fprintf(stderr, "cannot connect to host '%s' (%u)  (error: %s)\n", ptr->hosts[x].hostname, 
-              ptr->hosts[x].port,
-              strerror(errno));
       return MEMCACHED_HOST_LOCKUP_FAILURE;
-    }
   }
 
   ptr->connected= 1;