From: Ramakrishnan Muthukrishnan <ram@rkrishnan.org>
Date: Sun, 24 Jan 2016 05:11:44 +0000 (+0530)
Subject: fec.c: add asserts for the preconditions that the inputs need to meet
X-Git-Url: https://git.rkrishnan.org/%5B/%5D%20/uri/reedownlee?a=commitdiff_plain;h=ccd68ce9e2eeb12507b658aaed01f9432c56a40d;p=tahoe-lafs%2Fzfec.git

fec.c: add asserts for the preconditions that the inputs need to meet
---

diff --git a/zfec/fec.c b/zfec/fec.c
index b03bae1..4df0d98 100644
--- a/zfec/fec.c
+++ b/zfec/fec.c
@@ -418,6 +418,11 @@ fec_new(unsigned short k, unsigned short n) {
 
     fec_t *retval;
 
+    assert(k >= 1);
+    assert(n >= 1);
+    assert(n <= 256);
+    assert(k <= n);
+
     if (fec_initialized == 0)
         init_fec ();