emit messages to stderr when write fails

[awesomized/libmemcached] / lib / memcached_get.c

diff --git a/lib/memcached_get.c b/lib/memcached_get.c
index 9eb60e2668afafecc589ef800955540220c93238..560a50de07dffb36274fcaff566ecc350a6dac48 100644 (file)
--- a/lib/memcached_get.c
+++ b/lib/memcached_get.c
@@ -22,14 +22,24 @@ char *memcached_get(memcached_st *ptr, char *key, size_t key_length,
                         (int)key_length, key);
 
   if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
-    return MEMCACHED_WRITE_FAILURE;
+  {
+    *error= MEMCACHED_WRITE_FAILURE;
+    return NULL;
+  }
 
-  if ((sent_length = write(ptr->hosts[server_key].fd, buffer, send_length) == -1))
+  sent_length= write(ptr->hosts[server_key].fd, buffer, send_length);
+
+  if (sent_length == -1)
   {
+    fprintf(stderr, "error %s: write: %m\n", __FUNCTION__);
     *error= MEMCACHED_WRITE_FAILURE;
     return NULL;
   }
-  if (sent_length != send_length) {
+
+  if (sent_length != send_length)
+  {
+    fprintf(stderr, "error %s: short write %d %d: %m\n",
+           __FUNCTION__, sent_length, send_length);
     *error= MEMCACHED_WRITE_FAILURE;
     return NULL;
   }