From 8479785620e17ec64e51765d4d54d74e574c23b1 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 17 May 2007 21:40:08 +0000
Subject: Feng Tu pointed out a division by zero error in the TFTP connect
 timeout code for timeouts less than fice seconds, and also provided a fix for
 it.

---
 lib/tftp.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib')

diff --git a/lib/tftp.c b/lib/tftp.c
index 18c9472d3..c203f4fdf 100644
--- a/lib/tftp.c
+++ b/lib/tftp.c
@@ -180,6 +180,10 @@ void tftp_set_timeouts(tftp_state_data_t *state)
     /* Average restart after 5 seconds */
     state->retry_max = timeout/5;
 
+    if(state->retry_max < 1)
+      /* avoid division by zero below */
+      state->retry_max = 1;
+
     /* Compute the re-start interval to suit the timeout */
     state->retry_time = timeout/state->retry_max;
     if(state->retry_time<1)
-- 
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