lib: net: Fix buffer overflow in recv_frame()

Resolved a buffer overflow issue where the byte count returned can be
greater than the max length provided in 'len'.

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/net/frame.c b/lib/net/frame.c
index d8bba5e..e037d1c 100644
--- a/lib/net/frame.c
+++ b/lib/net/frame.c
@@ -109,5 +109,5 @@ recv_frame(int client_fd, size_t len, const unsigned char *session_key, void *re
         return error;
     }
 
-    return ret;
+    return (ret < len) ? ret : len;
 }