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scstadmin: Check $answer before using it

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7955 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2019-02-18 01:30:13 +00:00
parent bf45a6162f
commit 9fb607fe12
1 changed files with 2 additions and 1 deletions
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3
scstadmin/scstadmin.sysfs/scstadmin
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@@ -5929,7 +5929,8 @@ sub prompt {
"are you sure you wish to continue (y/[n]) ? ";
my $answer = <STDIN>;
if (($answer =~ /^y$/i) || ($answer =~ /^yes$/i)) {
if (defined($answer) &&
(($answer =~ /^y$/i) || ($answer =~ /^yes$/i))) {
return FALSE;
}