- fixed a nullptr-dereference on iob_clone

2017-03-01 12:13:06 +01:00 · 2017-03-01 12:13:06 +01:00 · 40433bd7f7
commit 40433bd7f7
parent 2e074ca4f9
1 changed files with 1 additions and 1 deletions
--- a/net/iob/iob_clone.c
+++ b/net/iob/iob_clone.c
@ -146,7 +146,7 @@ int iob_clone(FAR struct iob_s *iob1, FAR struct iob_s *iob2, bool throttled)

              iob1 = iob1->io_flink;
            }
-          while (iob1->io_len <= 0);
+          while (iob1 && iob1->io_len <= 0);

          /* Reset the offset to the beginning of the I/O buffer */