1 files changed, 19 insertions, 10 deletions

diff --git a/src/revocation/plugin_block_revocation.c b/src/revocation/plugin_block_revocation.c
index 0c81440eb..7de4fafe9 100644
--- a/src/revocation/plugin_block_revocation.c
+++ b/src/revocation/plugin_block_revocation.c
@@ -114,11 +114,16 @@ block_plugin_revocation_check_block (void *cls,
     return GNUNET_NO;
   }
   left = block_size - sizeof (*rm) - sizeof (*pow);
-  GNUNET_IDENTITY_read_public_key_from_buffer (&pow[1],
-                                               left,
-                                               &pk,
-                                               &pklen);
-  if (0 > pklen)
+  if (GNUNET_SYSERR ==
+      GNUNET_IDENTITY_read_public_key_from_buffer (&pow[1],
+                                                   left,
+                                                   &pk,
+                                                   &pklen))
+  {
+    GNUNET_break_op (0);
+    return GNUNET_NO;
+  }
+  if (0 == pklen)
   {
     GNUNET_break_op (0);
     return GNUNET_NO;
@@ -219,11 +224,15 @@ block_plugin_revocation_get_key (void *cls,
     return GNUNET_NO;
   }
   left = block_size - sizeof (*rm) - sizeof (*pow);
-  GNUNET_IDENTITY_read_public_key_from_buffer (&pow[1],
-                                               left,
-                                               &pk,
-                                               &pklen);
-  if (0 > pklen)
+  if (GNUNET_SYSERR == GNUNET_IDENTITY_read_public_key_from_buffer (&pow[1],
+                                                                    left,
+                                                                    &pk,
+                                                                    &pklen))
+  {
+    GNUNET_break_op (0);
+    return GNUNET_NO;
+  }
+  if (0 == pklen)
   {
     GNUNET_break_op (0);
     return GNUNET_NO;