From 9ecd705ab395d6fa9c192471fe81dc160dfeafac Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Mon, 16 Feb 2009 21:05:37 +0000
Subject: Portability fixes.

---
 mpi/mpicoder.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'mpi/mpicoder.c')

diff --git a/mpi/mpicoder.c b/mpi/mpicoder.c
index 8f0c76f1..4c76189e 100644
--- a/mpi/mpicoder.c
+++ b/mpi/mpicoder.c
@@ -456,6 +456,10 @@ gcry_mpi_scan (struct gcry_mpi **ret_mpi, enum gcry_mpi_format format,
       const unsigned char *s = buffer;
       size_t n;
       
+      /* This test is not strictly necessary and an assert (!len)
+         would be sufficient.  We keep this test in case we later
+         allow the BUFLEN argument to act as a sanitiy check.  Same
+         below. */
       if (len && len < 4)
         return gcry_error (GPG_ERR_TOO_SHORT);
 
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