From 76e7f6a8843c7e4aefe34fa44776742685c584fa Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Sat, 6 Jun 2015 23:55:20 +1200
Subject: Safer version test

---
 bash/bashrc.d/prompt.bash | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'bash/bashrc.d/prompt.bash')

diff --git a/bash/bashrc.d/prompt.bash b/bash/bashrc.d/prompt.bash
index fa46a5dd..94e49ff2 100644
--- a/bash/bashrc.d/prompt.bash
+++ b/bash/bashrc.d/prompt.bash
@@ -17,7 +17,7 @@ prompt() {
             PS1='[\u@\h:\w]$(prompt job)$(prompt vcs)$(prompt ret)\$'
 
             # If Bash 4.0 is available, trim very long paths in prompt
-            if ((BASH_VERSINFO[0] >= 4)) ; then
+            if ((10#${BASH_VERSINFO[0]%%[![:digit:]]*} >= 4)) ; then
                 PROMPT_DIRTRIM=4
             fi
 
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