am 2cbb56f9: Merge "KeyStore: Fix the return value when send() or recv() has an error." into gingerbread

Merge commit '2cbb56f961e4893a3bf7ded560d4bdbf45eabd01' into gingerbread-plus-aosp

* commit '2cbb56f961e4893a3bf7ded560d4bdbf45eabd01':
  KeyStore: Fix the return value when send() or recv() has an error.

1 files changed, 4 insertions, 1 deletions

diff --git a/cmds/keystore/keystore_get.h b/cmds/keystore/keystore_get.h
index 141f69b..4b4923e 100644
--- a/cmds/keystore/keystore_get.h
+++ b/cmds/keystore/keystore_get.h
@@ -32,7 +32,7 @@ extern "C" {
 #endif
 
 /* This function is provided for native components to get values from keystore.
- * Users are required to link against libcutils. Keys are values are 8-bit safe.
+ * Users are required to link against libcutils. Keys and values are 8-bit safe.
  * The first two arguments are the key and its length. The third argument
  * specifies the buffer to store the retrieved value, which must be an array of
  * KEYSTORE_MESSAGE_SIZE bytes. This function returns the length of the value or
@@ -65,7 +65,10 @@ static int keystore_get(const char *key, int length, char *value)
             }
             offset += n;
         }
+    } else {
+        length = -1;
     }
+
     close(sock);
     return length;
 }