commit 331410a65272e991b247e02d51634b67b458f07a
Author: Nathael Pajani <nathael.pajani@xxxxxxx>
Date:   Fri Mar 29 16:40:46 2013 +0100

    Prevent possible division by 0

diff --git a/src/ftdi.c b/src/ftdi.c
index 6d4a64b..2696c21 100644
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -1135,6 +1135,11 @@ static int ftdi_to_clkbits(int baudrate, unsigned int clk, int clk_div, unsigned
         *encoded_divisor = 2;
         best_baud = clk/(2*clk_div);
     }
+    else if (baudrate == 0)
+    {
+        /* Please, do not try to divide by 0 ! */
+        return -1;
+    }
     else
     {
         /* We divide by 16 to have 3 fractional bits and one bit for rounding */