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Check for definedness of $opts{o} before using it
author
Chip Black
<bytex64@bytex64.net>
Mon, 23 Jun 2008 06:04:38 +0000
(
01:04
-0500)
committer
Chip Black
<bytex64@bytex64.net>
Mon, 23 Jun 2008 06:04:38 +0000
(
01:04
-0500)
conv.pl
patch
|
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diff --git
a/conv.pl
b/conv.pl
index
6180d0f
..
2378828
100755
(executable)
--- a/
conv.pl
+++ b/
conv.pl
@@
-13,16
+13,18
@@
my %opts = (
getopts('vnsj:f:o:i:', \%opts);
my $dirout;
getopts('vnsj:f:o:i:', \%opts);
my $dirout;
-if (-d $opts{o}) {
- # output is a directory
- $dirout = 1;
-} else {
- # output is a single file, imply -i <ext> unless -i has also been specified
- if ($opts{o} =~ /\.(\w+)$/) {
- $opts{i} = $1 unless exists $opts{i};
+if (defined $opts{o}) {
+ if (-d $opts{o}) {
+ # output is a directory
+ $dirout = 1;
} else {
} else {
- print "Specified -o <file>, but '$opts{o}' has no extension.\n";
- exit 1;
+ # output is a single file, imply -i <ext> unless -i has also been specified
+ if ($opts{o} =~ /\.(\w+)$/) {
+ $opts{i} = $1 unless exists $opts{i};
+ } else {
+ print "Specified -o <file>, but '$opts{o}' has no extension.\n";
+ exit 1;
+ }
}
}
}
}