X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_flush.c;h=a822f4ad64d05b07eb5b881c2c68f1112df59455;hb=a368fe94e9bc94eb63adad413c668b046d6f583f;hp=8c51cdf1f85f8e9e44d3fa7a67fb673aac42aa52;hpb=875200dc0c5668bba4f8a68b487f9d2f2a1eedb0;p=m6w6%2Flibmemcached

diff --git a/lib/memcached_flush.c b/lib/memcached_flush.c
index 8c51cdf1..a822f4ad 100644
--- a/lib/memcached_flush.c
+++ b/lib/memcached_flush.c
@@ -3,7 +3,7 @@
 memcached_return memcached_flush(memcached_st *ptr, time_t expiration)
 {
   unsigned int x;
-  size_t send_length;
+  size_t send_length, sent_length;
   memcached_return rc;
   char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
 
@@ -12,6 +12,7 @@ memcached_return memcached_flush(memcached_st *ptr, time_t expiration)
   if (rc != MEMCACHED_SUCCESS)
     rc= MEMCACHED_SOME_ERRORS;
 
+  memset(buffer, 0, MEMCACHED_DEFAULT_COMMAND_SIZE);
   for (x= 0; x < ptr->number_of_hosts; x++)
   {
     if (expiration)
@@ -20,7 +21,13 @@ memcached_return memcached_flush(memcached_st *ptr, time_t expiration)
     else
       send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, 
                             "flush_all\r\n");
-    if ((write(ptr->hosts[x].fd, buffer, send_length) == -1))
+
+    if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
+      return MEMCACHED_WRITE_FAILURE;
+
+    sent_length= write(ptr->hosts[x].fd, buffer, send_length);
+
+    if (sent_length == -1 || sent_length != send_length)
       return MEMCACHED_WRITE_FAILURE;
 
     rc= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, x);