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-rw-r--r--bash/bash_logout8
1 files changed, 5 insertions, 3 deletions
diff --git a/bash/bash_logout b/bash/bash_logout
index ae6ab015..e5855f36 100644
--- a/bash/bash_logout
+++ b/bash/bash_logout
@@ -1,8 +1,10 @@
-# Ensure we're using at least version 2.05
+# Ensure we're using at least version 2.05. Weird arithmetic syntax needed here
+# due to leading zeroes and trailing letters in some 2.x version numbers (e.g.
+# 2.05a).
if ! [ -n "$BASH_VERSINFO" ] ; then
return
-elif ((BASH_VERSINFO[0] == 2)) && \
- ((10#${BASH_VERSINFO[1]%%[![:digit:]]*} < 5)) ; then
+elif ((BASH_VERSINFO[0] == 2 && \
+ 10#${BASH_VERSINFO[1]%%[![:digit:]]*} < 5)) ; then
return
fi